Increase (Decrease) in Stockholders' Equity Increase (Decrease) in Stockholders' Equity [Roll Forward] Schedule of Cash and Cash Equivalents Schedule of Cash and Cash Equivalents [Table Text Block] Bad debt expense Charges to earnings Accounts Receivable, Credit Loss Expense (Reversal) Entity Address, Postal Zip Code Entity Address, Postal Zip Code Non-cash compensation Non-Cash Compensation [Member] Non-Cash Compensation Preferred stock, shares outstanding Preferred Stock, Shares Outstanding Other Other Segments [Member] Threshold consecutive trading days Debt Instrument, Convertible, Threshold Consecutive Trading Days Debt Instrument [Axis] Debt Instrument [Axis] Other Other Products And Services [Member] Other Products And Services [Member] Maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Accrued Balance at beginning of period Accrued Balance at end of period Restructuring Reserve Basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Stock options, Weighted Average Remaining Contractual Term Share Based Compensation Arrangement by Share Based Payment Award, Options, Weighted Average Remaining Contractual Term [Abstract] -- None. No documentation exists for this element. -- Depreciation Depreciation Exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Interest expense recognized associated with the coupon rate Interest Expense, Debt, Excluding Amortization Stated interest rate Debt Instrument, Interest Rate, Stated Percentage Share-based Payment Arrangement [Abstract] Share-Based Payment Arrangement [Abstract] CONTINGENCIES Legal Matters and Contingencies [Text Block] Additional paid-in capital Additional Paid in Capital, Common Stock Purchase of treasury stock Treasury Stock, Value, Acquired, Cost Method Net income (loss) and comprehensive income (loss) Net income (loss) Net Income (Loss) Attributable to Parent Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Summary of Employee Stock Purchase Plan Valuation Assumptions Schedule of Share-Based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions [Table Text Block] Antidilutive securities excluded from computation of earnings per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Cumulative Effect, Period of Adoption [Axis] Cumulative Effect, Period of Adoption [Axis] Equity Component [Domain] Equity Component [Domain] Scenario [Axis] Scenario [Axis] Restructuring Plan [Axis] Restructuring Plan [Axis] Contract asset Contract with Customer, Asset, after Allowance for Credit Loss Forfeited (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Number of operating segments Number of Operating Segments 2020 Hedge and Warrants 2020 Warrants [Member] 2020 Warrants [Member] Accounts payable, accrued expenses and other current liabilities Increase (Decrease) in Accounts Payable and Other Current Liabilities This element represent increase or decrease in accounts payable and other current liabilities Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Line of credit outstanding Long-Term Line of Credit Common stock $.01 par value; 50,000,000 shares authorized; 16,265,177 and 16,167,184 shares issued, respectively, and 12,909,711 and 12,811,718 shares outstanding, respectively Common Stock, Value, Outstanding Entity Address, State or Province Entity Address, State or Province Schedule of Basic and Diluted Income per Share Schedule of Weighted Average Number of Shares [Table Text Block] Employee Stock Employee Stock [Member] Options outstanding at the end of the period (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Award Type [Axis] Award Type [Axis] Other Consumer Other Consumer [Member] Other Consumer [Member] New Accounting Pronouncements or Change in Accounting Principle [Line Items] New Accounting Pronouncements or Change in Accounting Principle [Line Items] Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Current lease liabilities Operating Lease, Liability, Current Expired (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Expirations in Period Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table] Summary of Changes in Outstanding Nonvested RSUs with Performance Conditions and Nonvested RSAs with Market Conditions Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Costs and expenses: Costs and Expenses [Abstract] Expected costs to be incurred due to reduction Restructuring and Related Cost, Expected Cost Performance awards earned (in shares) Performance Awards Earned Performance Awards Earned Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Recoveries collected Accounts Receivable, Allowance for Credit Loss, Recovery Long-term debt Net carrying amount Long-Term Debt, Excluding Current Maturities Total liabilities Liabilities Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Debt issuance costs Debt issuance costs, liability component Debt issuance costs, liability component Revolving Credit Facility Revolving Credit Facility [Member] 2025 Convertible Notes 2025 Convertible Notes [Member] 2025 Convertible Notes [Member] Number of employees eliminated in workforce reduction Restructuring and Related Cost, Number of Positions Eliminated Percentage of target number of shares Share-Based Compensation Arrangement By Share-Based Payment Award, Percentage Of Target Number Of Shares Share-Based Compensation Arrangement By Share-Based Payment Award, Percentage Of Target Number Of Shares Preferred stock, shares issued Preferred Stock, Shares Issued Document Type Document Type Stock options, Weighted Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Nonvested RSUs and Restricted Stock Units, Number of Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Restructuring Type [Axis] Restructuring Type [Axis] Finite-Lived Intangible Assets, Major Class Name [Domain] Finite-Lived Intangible Assets, Major Class Name [Domain] Separation costs Severance Costs Cost of revenue Other Cost of Operating Revenue Nonvested at the beginning of the period (in dollars per share) Nonvested at the end of the period (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Segments [Axis] Segments [Axis] DEBT Debt Disclosure [Text Block] Product and Service [Domain] Product and Service [Domain] Entity Shell Company Entity Shell Company Deferred income taxes Deferred Income Tax Expense (Benefit) Credit cards Credit Cards [Member] Credit Cards [Member] Segment marketing expense Marketing Expense Document Period End Date Document Period End Date Number of shares covered by the hedge transactions Number of Shares Covered by the Hedge Transactions Number of Shares Covered by the Hedge Transactions Accrued advertising expense Accrued Advertising, Current Total assets Assets Accounts payable, trade Disposal Group, Including Discontinued Operation, Accounts Payable, Current Write-off of uncollectible accounts receivable Accounts Receivable, Allowance for Credit Loss, Writeoff Debt Disclosure [Abstract] Debt Disclosure [Abstract] Net income (loss) per share: Earnings Per Share [Abstract] Income Statement Location [Axis] Income Statement Location [Axis] Stock options, Grant Date Fair Value Valuation Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions and Methodology [Abstract] Restricted Stock Units with Performance Conditions Performance Shares [Member] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Insurance Insurance Insurance Segment [Member] Insurance Segment [Member] Accrued expenses and other current liabilities Total accrued expenses and other current liabilities Accrued Liabilities, Current Schedule of Restructuring and Related Costs [Table] Schedule of Restructuring and Related Costs [Table] Current portion of long-term debt Long-Term Debt, Current Maturities Exercised (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Net cash used in financing activities Net Cash Provided by (Used in) Financing Activities Fair value Long-Term Debt, Fair Value Accounting Policies [Abstract] Accounting Policies [Abstract] Value of common stock authorized to be repurchased Stock Repurchase Program, Authorized Amount Interest expense Interest expense Interest Expense, Debt Accrued compensation and benefits Employee-related Liabilities, Current Line of Credit Line of Credit [Member] ALLOWANCE FOR DOUBTFUL ACCOUNTS Credit Loss, Financial Instrument [Text Block] SHAREHOLDERS' EQUITY: Stockholders' Equity Attributable to Parent [Abstract] Prepaid and other current assets Prepaid Expense and Other Assets, Current Income (loss) before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Segments [Domain] Segments [Domain] Cumulative Effect, Period of Adoption [Domain] Cumulative Effect, Period of Adoption [Domain] Intangible assets, net of accumulated amortization of $3,857 Disposal Group, Including Discontinued Operation, Intangible Assets SHAREHOLDERS' EQUITY Earnings Per Share [Text Block] Goodwill Goodwill, Gross Accumulated amortization Disposal Group, Including Discontinued Operation, Finite-Lived Intangible Assets, Accumulated Amortization Disposal Group, Including Discontinued Operation, Finite-Lived Intangible Assets, Accumulated Amortization Reconciliation of Income Tax (Expense) Benefit Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Award Type [Domain] Award Type [Domain] Award Type [Domain] Options exercisable at the end of the period (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Restructuring Plan [Domain] Restructuring Plan [Domain] Schedule of Intangible Assets with Definite Lives Schedule of Finite-Lived Intangible Assets [Table Text Block] Non-cash compensation due to accelerated vesting of equity awards Non-Cash Restructuring Reserve, Settled without Cash Gain on settlement of convertible debt Gain on extinguishment of debt Gain (Loss) on Extinguishment of Debt, before Write off of Debt Issuance Cost Segment profit (loss) Gross Profit Entity Registrant Name Entity Registrant Name Debt repurchase amount Debt Instrument, Repurchased Face Amount Expected dividend Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate Restructuring Reserve [Roll Forward] Restructuring Reserve [Roll Forward] Operating lease right-of-use assets Disposal Group, Including Discontinued Operation, Operating Lease, Right-Of-Use Asset Disposal Group, Including Discontinued Operation, Operating Lease, Right-Of-Use Asset Entity Address, City or Town Entity Address, City or Town Market options Performance Options [Member] Performance Options Litigation Settlements and Contingencies Legal Costs, Policy [Policy Text Block] Restricted cash and cash equivalents Restricted Cash and Cash Equivalents, Current Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Entity Emerging Growth Company Entity Emerging Growth Company Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Treasury Stock Treasury Stock, Common [Member] FAIR VALUE MEASUREMENTS Fair Value Disclosures [Text Block] Share price (in dollars per share) Share Price Payments related to net-share settlement of stock-based compensation, net of proceeds from exercise of stock options Proceeds (Payments) Related To Net-Share Settlement Of Stock-Based Compensation, Net Proceeds (Payments) Related To Net-Share Settlement Of Stock-Based Compensation, Net Trading Symbol Trading Symbol Entity File Number Entity File Number Beginning balance, treasury (in shares) Ending balance, treasury (in shares) Treasury Stock, Common, Shares Accounts payable, trade Accounts Payable, Trade, Current 2027 Finite-Lived Intangible Asset, Expected Amortization, Year Four Product development Product development Research and Development Expense Income Statement and Statement of Comprehensive Income [Abstract] Income Statement and Statement of Comprehensive Income Disposal Group Classification [Axis] Disposal Group Classification [Axis] Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Restricted Stock Units (RSUs) Restricted Stock Units (RSUs) [Member] Effective tax rate Effective Income Tax Rate Reconciliation, Percent Thereafter Finite-Lived Intangible Asset, Expected Amortization, after Year Four Finite-Lived Intangible Asset, Expected Amortization, after Year Four Accounting Estimates Use of Estimates, Policy [Policy Text Block] Other income (expense), net: Other Nonoperating Income (Expense) [Abstract] LIBOR London Interbank Offered Rate (LIBOR) [Member] Revenue Revenue Revenues INCOME TAXES Income Tax Disclosure [Text Block] Debt prepayment costs Payment for Debt Extinguishment or Debt Prepayment Cost Credit Facility [Domain] Credit Facility [Domain] Amortization of intangibles Amortization of intangibles Amortization of Intangible Assets Strike price of warrants sold (in dollars per share) Class of Warrant or Right, Exercise Price of Warrants or Rights Basic (in dollars per share) Earnings Per Share, Basic Accounting Standards Update and Change in Accounting Principle [Table] Accounting Standards Update and Change in Accounting Principle [Table] Schedule of Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Restrictions on Cash and Cash Equivalents [Table Text Block] Repurchase of 0.50% Convertible Senior Notes Repayments of Convertible Debt Selling and marketing expense Selling and Marketing Expense Total shareholders' equity Beginning balance Ending balance Stockholders' Equity Attributable to Parent Forfeited (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Entity Interactive Data Current Entity Interactive Data Current Accumulated Amortization Finite-Lived Intangible Assets, Accumulated Amortization Changes in current assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] 2026 Finite-Lived Intangible Asset, Expected Amortization, Year Three Accumulated Deficit Retained Earnings [Member] Segment Information Segment Reporting Information [Line Items] Assets held for sale (Note 7) Accounts Receivable, Transfer To Held-for-Sale, Valuation Allowance, Expense Accounts Receivable, Transfer To Held-for-Sale, Valuation Allowance, Expense Litigation settlements and contingencies Litigation settlements and contingencies Gain (Loss) Related to Litigation Settlement Common Stock Common Stock [Member] Schedule of Non-cash Compensation Related to Equity Awards Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Issuance of common stock for stock options, restricted stock awards and restricted stock units, net of withholding taxes Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture Number of reportable segments Number of Reportable Segments Purchase of treasury stock Payments for Repurchase of Common Stock Customer deposits and escrows Customer Deposits and Escrows, Current Customer Deposits and Escrows, Current Statement [Table] Statement [Table] Assets and Liabilities Classified As Held For Sale Disposal Groups, Including Discontinued Operations [Table Text Block] Annual interest rate on convertible senior notes Debt Instrument, Interest Rate, Effective Percentage Vested (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Document Quarterly Report Document Quarterly Report Discontinued Operations and Disposal Groups [Abstract] Discontinued Operations and Disposal Groups [Abstract] Operating lease liabilities Operating Lease, Liability, Noncurrent Purchase of treasury stock (in shares) Purchased shares of common stock under stock repurchase program (in shares) Treasury Stock, Shares, Acquired Intangible assets with indefinite lives Indefinite-Lived Intangible Assets (Excluding Goodwill) Accumulated deficit Retained Earnings (Accumulated Deficit) Accounts receivable (net of allowance of $2,688 and $2,317, respectively) Accounts Receivable, after Allowance for Credit Loss, Current Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Equity Components [Axis] Equity Components [Axis] Scenario [Domain] Scenario [Domain] Options exercisable at the end of the period (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Expired (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price Document Fiscal Year Focus Document Fiscal Year Focus Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Statement [Line Items] Statement [Line Items] Nonvested at the beginning of the period (in shares) Nonvested at the end of the period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Accrued restructuring and severance Accrued Restructuring And Severance, Current Accrued Restructuring And Severance, Current Variable Rate [Domain] Variable Rate [Domain] Cost Finite-Lived Intangible Assets, Gross Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Capital expenditures Payments to Acquire Productive Assets Type of Restructuring [Domain] Type of Restructuring [Domain] Document Transition Report Document Transition Report Local Phone Number Local Phone Number Summary of Changes in Outstanding Stock Options Share-Based Payment Arrangement, Option, Activity [Table Text Block] Operating loss Operating Income (Loss) Recently Adopted Accounting Pronouncements and Recently Issued Accounting Pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Initial conversion rate, shares per $1,000 principal amount of notes Debt Conversion, Number of Shares of Common Stock Convertible per $1,000 of Principal Notes Debt Conversion, Number of Shares of Common Stock Convertible per $1,000 of Principal Notes Prepaid and other current assets Increase (Decrease) in Prepaid Expense and Other Assets Weighted average shares outstanding: Weighted Average Number of Shares Outstanding, Diluted, Adjustment [Abstract] Common stock, shares outstanding Beginning balance, common (in shares) Ending balance, common (in shares) Common Stock, Shares, Outstanding Goodwill Net goodwill Goodwill Treasury stock, shares Treasury Stock, Shares Adjustments to reconcile net income (loss) to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] GOODWILL AND INTANGIBLE ASSETS Goodwill and Intangible Assets Disclosure [Text Block] Income tax expense Income tax expense Income tax expense Income Tax Expense (Benefit) Deferred income tax liabilities Deferred Income Tax Liabilities, Net Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross Credit Loss [Abstract] Credit Loss [Abstract] Additional Paid-in Capital Additional Paid-in Capital [Member] Expected dividends Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Payments Document Fiscal Period Focus Document Fiscal Period Focus Diluted (in shares) Weighted average diluted common shares (in shares) Weighted Average Number of Shares Outstanding, Diluted Accumulated depreciation Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Expected term (in years) Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Home Home Home Segment [Member] Home Segment [Member] Accounts Receivable, Allowance for Credit Loss [Roll Forward] Accounts Receivable, Allowance for Credit Loss [Roll Forward] Restructuring and severance Restructuring Charges [Member] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Granted (in dollars per share) Grant date fair value (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Initial conversion price per share (in dollars per share) Debt Instrument, Convertible, Conversion Price Purchase period (in months) Share-Based Compensation Arrangement By Share-based Payment Award, Purchase Period Share-Based Compensation Arrangement By Share-based Payment Award, Purchase Period Convertible Debt Convertible Debt [Member] Options exercisable at the end of the period Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Unused commitment fees Debt Instrument, Unused Borrowing Capacity, Fee Preferred stock, shares authorized Preferred Stock, Shares Authorized Cash, cash equivalents, restricted cash and restricted cash equivalents at beginning of period Cash, cash equivalents, restricted cash and restricted cash equivalents at end of period Total cash, cash equivalents, restricted cash and restricted cash equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Accumulated impairment losses Goodwill, Impaired, Accumulated Impairment Loss Common stock, shares issued Common Stock, Shares, Issued Liabilities held for sale (Note 7) Total liabilities held for sale Disposal Group, Including Discontinued Operation, Liabilities, Current Equity investments Equity Method Investments Contract liability Contract with Customer, Liability, Current Income Statement Location [Domain] Income Statement Location [Domain] Brand and other marketing expense Other Selling and Marketing Expense Amendment Flag Amendment Flag Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Aggregate principal amount Debt Instrument, Face Amount Comprehensive (loss) income Comprehensive income (loss) Comprehensive Income (Loss), Net of Tax, Attributable to Parent 2022 action 2022 Reduction Action [Member] 2022 Reduction Action Schedule of Segment Reporting Information by Segment Schedule of Segment Reporting Information, by Segment [Table Text Block] Entity Current Reporting Status Entity Current Reporting Status Other Other Liabilities, Current Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Other non-current assets Other Assets, Noncurrent Gross carrying amount Convertible Debt Payments Payments for Restructuring Options exercisable at the end of the period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Property and equipment impairment charges Tangible Asset Impairment Charges Depreciation Depreciation Depreciation, Depletion and Amortization Purchase price of common stock, percent Share-Based Compensation Arrangement by Share-Based Payment Award, Purchase Price of Common Stock, Percent Credit Agreement Credit Agreement [Member] Credit Agreement Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Effect of dilutive share awards (in shares) Incremental Common Shares Attributable To Restricted Stock Units Incremental Common Shares Attributable To Restricted Stock Units Prepaid and other current assets Disposal Group, Including Discontinued Operation, Prepaid and Other Assets, Current Employee separation payments Employee Severance [Member] Federal statutory income tax rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Delayed Draw Term Loan Delayed Draw Term Loan [Member] Delayed Draw Term Loan Operating lease right-of-use asset impairment charges Operating Lease, Impairment Loss Outstanding at the beginning of the period (in shares) Outstanding at the end of the period (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Other Stockholders' Equity, Other LIABILITIES: Liabilities [Abstract] Property and equipment (net of accumulated depreciation of $34,925 and $33,851, respectively) Property, Plant and Equipment, Net Cash and Cash Equivalents [Abstract] Cash and Cash Equivalents [Abstract] Schedule of Amortization of Intangible Assets with Definite Lives Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block] Selling and marketing expense Selling and Marketing Expense [Member] Option Share-Based Payment Arrangement, Option [Member] Treasury stock; 3,355,466 and 3,355,466 shares, respectively Treasury Stock, Value Expected volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Allowance for credit loss Balance, beginning of the period Balance, end of the period Accounts Receivable, Allowance for Credit Loss, Current Forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Other income (expense) Other income Other Nonoperating Income (Expense) RESTRUCTURING ACTIVITIES Restructuring and Related Activities Disclosure [Text Block] Common stock, shares authorized Common Stock, Shares Authorized Class of Warrant or Right [Axis] Class of Warrant or Right [Axis] Offering period (in months) Share-Based Compensation Arrangement By Share-based Payment Award, Consecutive Offering Period Share-Based Compensation Arrangement By Share-based Payment Award, Consecutive Offering Period Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Total current assets Assets, Current Accrued expenses and other current liabilities Disposal Group, Including Discontinued Operation, Accrued Liabilities And Other Liabilities, Current Disposal Group, Including Discontinued Operation, Accrued Liabilities And Other Liabilities, Current Revenue recognized from prior period Contract with Customer, Liability, Revenue Recognized Entity Small Business Entity Small Business Tax impacts due to ASU 2020-06 adoption Stockholders' Equity Attributable to Parent, Tax Stockholders' Equity Attributable to Parent, Tax Shares issued under ESPP (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Shares Issued in Period Intangible assets with definite lives, net Total intangible assets with definite lives, net Finite-Lived Intangible Assets, Net Line of Credit Facility [Table] Line of Credit Facility [Table] SIGNIFICANT ACCOUNTING POLICIES Significant Accounting Policies [Text Block] Threshold trading days Debt Instrument, Convertible, Threshold Trading Days Stock options, Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Amortization of debt discount Amortization of Debt Discount (Premium) Outstanding at the end of the period Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Accounts receivable Increase (Decrease) in Accounts Receivable Title of 12(b) Security Title of 12(b) Security Fair value of debt repurchased Debt Instrument, Repurchase Amount Total costs and expenses Costs and Expenses Payables and Accruals [Abstract] Payables and Accruals [Abstract] Debt Instrument [Line Items] Debt Instrument [Line Items] Summary of Changes in Outstanding Stock Options with Market Conditions Schedule of Nonvested Performance Based Stock Options [Table Text Block] Schedule of Nonvested Performance Based Stock Options [Table Text Block] Issuance of common stock for stock options, restricted stock awards and restricted stock units, net of withholding taxes and cancellations (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Payment of debt issuance costs Payments of Debt Issuance Costs SEGMENT INFORMATION Segment Reporting Disclosure [Text Block] Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations [Member] Schedule of Balance of Goodwill, Net and Intangible Assets, Net Schedule of Intangible Assets and Goodwill [Table Text Block] 2025 Finite-Lived Intangible Asset, Expected Amortization, Year Two Granted (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Common stock repurchases Disclosure of Repurchase Agreements [Abstract] Restructuring and severance Total restructuring charges Income Statement Impact Restructuring Charges CASH AND RESTRICTED CASH Restricted Assets Disclosure [Text Block] Conversion rate, sales price of common stock as a percentage of the conversion price Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger Write-off of previously-capitalized debt issuance costs Write off of Deferred Debt Issuance Cost Entity Filer Category Entity Filer Category Basic (in shares) Weighted average basic common shares (in shares) Weighted Average Number of Shares Outstanding, Basic Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Number of employee positions estimated to be eliminated in workforce reduction Restructuring and Related Cost, Expected Number of Positions Eliminated Accrued expenses and other current liabilities Accrued Liabilities, Current [Abstract] Total non-cash compensation Share-Based Payment Arrangement, Expense Commitments and contingencies (Note 13) Commitments and Contingencies Maximum number of shared to be earned Share-Based Compensation Arrangement By Share-Based Payment Award, Maximum Shares To Be Earned Share-Based Compensation Arrangement By Share-Based Payment Award, Maximum Shares To Be Earned Security Exchange Name Security Exchange Name Outstanding at the beginning of the period (in dollars per share) Outstanding at the end of the period (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Class of Warrant or Right [Domain] Class of Warrant or Right [Domain] Nonvested RSUs and Restricted Stock Units,, Weighted Average Grant Date Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Additional Disclosures [Abstract] Preferred stock $.01 par value; 5,000,000 shares authorized; none issued or outstanding Preferred Stock, Value, Issued Assets held for sale (Note 7) Disposal Group, Including Discontinued Operation, Assets, Current Letters of credit outstanding Letters of Credit Outstanding, Amount Debt repurchased amount, accrued interest Debt Instrument, Repurchased Amount, Accrued Interest Debt Instrument, Repurchased Amount, Accrued Interest General and administrative expense General and Administrative Expense [Member] Common stock reserved for issuance (in shares) Common Stock, Capital Shares Reserved for Future Issuance Cover [Abstract] Cover [Abstract] Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Goodwill impairment Goodwill, Impairment Loss Restructuring and Related Activities [Abstract] STOCK-BASED COMPENSATION Share-Based Payment Arrangement [Text Block] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] REVENUE Revenue from Contract with Customer [Text Block] Segment Reporting [Abstract] Segment Reporting [Abstract] Total Consumer Consumer Consumer Segment [Member] Consumer Segment [Member] Forecast Forecast [Member] Risk-free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Interest income (expense), net Interest Income (Expense), Net Total liabilities and shareholders' equity Liabilities and Equity Property and equipment, net of accumulated depreciation of $1,102 Disposal Group, Including Discontinued Operation, Property, Plant and Equipment Amortization of debt issuance costs Amortization of Debt Issuance Costs Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] 2022 Convertible Notes 2022 Convertible Notes [Member] 2022 Convertible Notes [Member] Remaining authorized repurchase amount Stock Repurchase Program, Remaining Authorized Repurchase Amount Effect of stock options (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Personal loans Personal Loans [Member] Personal Loans [Member] Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Current Fiscal Year End Date Current Fiscal Year End Date Total assets held for sale Disposal Group, Including Discontinued Operation, Assets Intangible assets with definite lives Finite-Lived Intangible Assets [Line Items] Intangible assets, net Total intangible assets, net Intangible Assets, Net (Excluding Goodwill) Diluted (in dollars per share) Earnings Per Share, Diluted Operating lease liabilities Disposal Group, Including Discontinued Operation, Operating Lease Liabilities Disposal Group, Including Discontinued Operation, Operating Lease Liabilities Trademarks and tradenames Trademarks and Trade Names [Member] Loss on impairments and disposal of assets Gain (Loss) on Disposition of Property Plant Equipment Non-cash compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Total current liabilities Liabilities, Current 2022 And 2023 Reduction Action 2022 And 2023 Reduction Action [Member] 2022 And 2023 Reduction Action Additional disclosure Earnings Per Share, Diluted, Other Disclosure [Abstract] Restructuring Cost and Reserve [Line Items] Restructuring Cost and Reserve [Line Items] ASSETS AND LIABILITIES HELD FOR SALE Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Stock options, Aggregate Intrinsic Value Share Based Compensation Arrangement by Share Based Payment Award, Options, Aggregate Intrinsic Value [Abstract] -- None. No documentation exists for this element. -- Cumulative Effect, Period of Adoption, Adjustment Cumulative Effect, Period of Adoption, Adjustment [Member] Reconciliation of Allowance For Doubtful Accounts Accounts Receivable, Allowance for Credit Loss [Table Text Block] Income taxes receivable Increase (Decrease) in Income Taxes Payable, Net of Income Taxes Receivable Entity Address, Address Line Two Entity Address, Address Line Two Accounts receivable, net of allowance Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net Entity Address, Address Line One Entity Address, Address Line One Cost of revenue (exclusive of depreciation and amortization shown separately below) Cost of Revenue Contribution to LendingTree Foundation Charitable Contribution Accrual Charitable Contribution Accrual Product and Service [Axis] Product and Service [Axis] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Credit Facility [Axis] Credit Facility [Axis] Premium of warrant strike price over sales price of common stock Premium of warrant strike price over sales price of common stock Premium of warrant strike price over sales price of common stock Schedule of Accrued Expenses and Other Current Liabilities Schedule of Accrued Liabilities [Table Text Block] Vested (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Entity Tax Identification Number Entity Tax Identification Number Accumulated depreciation Disposal Group, Including Discontinued Operation, Property, Plant And Equipment, Accumulated Depreciation Disposal Group, Including Discontinued Operation, Property, Plant And Equipment, Accumulated Depreciation Customer lists Customer Lists [Member] Interest adjustment due to ASU 2020-06 adoption Stockholders' Equity Attributable to Parent, Before Tax Stockholders' Equity Attributable to Parent, Before Tax Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Remainder of current year Finite-Lived Intangible Asset, Expected Amortization, Remainder of Fiscal Year Net decrease in cash, cash equivalents, restricted cash and restricted cash equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Schedule of Rollforward of Accrued Balance for Restructuring Activities Restructuring and Related Costs [Table Text Block] Entity Central Index Key Entity Central Index Key Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Amortization of intangible assets with definite lives computed on a straight-line basis Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract] Repayment of term loan Repayments of Secured Debt Other non-current assets Disposal Group, Including Discontinued Operation, Other Assets, Noncurrent Finite-Lived Intangible Assets by Major Class [Axis] Finite-Lived Intangible Assets by Major Class [Axis] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Certain Risks and Concentrations Concentration Risk, Credit Risk, Policy [Policy Text Block] Accrued litigation liability Estimated Litigation Liability Reduction in carrying amount of ROU asset, offset by change in operating lease liabilities ROU asset amortization, offset by change in operating lease liabilities ROU asset amortization, offset by change in operating lease liabilities City Area Code City Area Code Accrued professional fees Accrued Professional Fees, Current ASSETS: Assets [Abstract] General and administrative expense General and administrative expense General and Administrative Expense Intangible asset impairment charges Impairment of Intangible Assets (Excluding Goodwill) Other, net Increase (Decrease) in Other Operating Assets and Liabilities, Net Income tax benefit - excluding excess tax expense on stock compensation Income Tax Benefit (Expense) Excluding Excess Tax (Expense) Benefit On Stock Compensation Income Tax Benefit (Expense) Excluding Excess Tax (Expense) Benefit On Stock Compensation Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Schedule of Income Tax (Expense) Benefit and Effective Tax Rate Schedule of income tax provision benefit [Table Text Block] [Table Text Block] for Schedule of income tax provision benefit [Table] 2023 action 2023 Reduction Action ("Reduction Plan") [Member] 2023 Reduction Action ("Reduction Plan") Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Non-cash compensation expense Share-Based Payment Arrangement, Noncash Expense Equity investments Payments to Acquire Equity Method Investments Variable Rate [Axis] Variable Rate [Axis] Warrants outstanding (in shares) Class of Warrant or Right, Outstanding Estimated variable consideration, increase in revenue Contract with Customer, Liability, Cumulative Catch-up Adjustment to Revenue, Change in Estimate of Transaction Price Other non-current liabilities Other Liabilities, Noncurrent Disposal Group Classification [Domain] Disposal Group Classification [Domain] Asset impairment charges Asset Impairment Charges Product development Research and Development Expense [Member] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Excess tax expense on stock compensation Excess tax expense on stock compensation Excess Tax Expense (Benefit) on Stock Compensation, Income Tax Expense (Benefit) Excess Tax Expense (Benefit) on Stock Compensation, Income Tax Expense (Benefit) 2024 Finite-Lived Intangible Asset, Expected Amortization, Year One Cost of revenue Cost of Sales [Member] Component of the Notes Convertible Debt [Table Text Block] ORGANIZATION Business Description and Basis of Presentation [Text Block] Percentage of workforce eliminated Restructuring and Related Cost, Number of Positions Eliminated, Period Percent Accounting Standards Update [Extensible Enumeration] Accounting Standards Update [Extensible Enumeration] Accounting Standards Update 2020-06 [Member]