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Depreciation and Amortization RELATED PARTIES Related Party Transactions Disclosure [Text Block] Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Property, Plant, and Equipment [Abstract] Entity Address, State or Province Entity Address, State or Province PEO Total Compensation Amount PEO Total Compensation Amount Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Foreign currency translation adjustments Foreign currency translation adjustments Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax Basic (in shares) Weighted-average shares of Class A Common Stock for basic loss per share (in shares) Weighted Average Number of Shares Outstanding, Basic Remaining capacity under first tranche Debt Instrument, Remaining Capacity Under First Tranche Debt Instrument, Remaining Capacity Under First Tranche Outstanding Aggregate Erroneous 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assets included in accounts payable Capital Expenditures Incurred but Not yet Paid Decrease in deferred revenue Increase (Decrease) in Contract with Customer, Liability Schedule of Segment Reporting Information, by Segment Segment Reporting [Table Text Block] Noncontrolling Interests Noncontrolling Interest [Member] Amortization of deferred financing fees Amortization of Debt Issuance Costs Related Party [Axis] Related and Nonrelated Parties [Axis] NONCONTROLLING INTERESTS Noncontrolling Interest Disclosure [Text Block] Interest only Interest-only payments for an initial period Debt Instrument, Term, Interest Only Debt Instrument, Term, Interest Only Long-term debt Long-Term Debt Member Units Member Units [Member] FIXED ASSETS, NET Property, Plant, and Equipment [Text Block] Document Period End Date Document Period End Date Other changes in operating assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in 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Income (Loss), Net of Tax Entity Shell Company Entity Shell Company Class B common stock Common Class B [Member] Schedule of Fixed Assets Property, Plant, and Equipment [Table Text Block] Statement of Comprehensive Income [Abstract] LOSS PER SHARE Earnings Per Share [Text Block] Name Outstanding Recovery, Individual Name Loss per share of Class A Common Stock: Earnings Per Share [Abstract] Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Document Fiscal Period Focus Document Fiscal Period Focus Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Total Liabilities Liabilities Trading Symbol Trading Symbol Accumulated Other Comprehensive Income AOCI Including Portion Attributable to Noncontrolling Interest [Member] Capital expenditures Payments to Acquire Property, Plant, and Equipment Prior Year End Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year Prior Year End 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Nerdy Inc. [Member] Nerdy Inc. 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Scenario [Domain] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Sales and marketing expenses Selling and Marketing Expense Concentration Risk Type [Domain] Concentration Risk Type [Domain] Accounting Changes and Error Corrections [Abstract] Schedule of Earnings Per Share, Basic and Diluted Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Fair Value Disclosures [Abstract] Debt Disclosure [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Noncontrolling Interest [Line Items] Noncontrolling Interest [Line Items] SEGMENT INFORMATION Segment Reporting [Text Block] Minimum Minimum [Member] Expiration Date Trading Arrangement Expiration Date Schedule of Revenue by Service Category Disaggregation of Revenue [Table Text Block] Effect of Exchange Rate Change on Cash, Cash Equivalents, and Restricted Cash Effect of Exchange Rate on Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Covenant, 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Actually Paid Compensation Amount Adoption Date Trading Arrangement Adoption Date Total Stockholders’ Equity Excluding Noncontrolling Interests Equity, Attributable to Parent Accrued end of term charge Debt Instrument, Accrued End Of Term Charge Debt Instrument, Accrued End Of Term Charge ASSETS Assets [Abstract] Title Trading Arrangement, Individual Title Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Insider Trading Policies and Procedures [Line Items] Accounts receivable, net, reserves Accounts Receivable, Allowance for Credit Loss, Current Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] COMMITMENTS AND CONTINGENCIES Commitments and Contingencies Disclosure [Text Block] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text 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Activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Income Statement [Abstract] Document Transition Report Document Transition Report Ownership [Axis] Ownership [Axis] Stock appreciation rights Stock Appreciation Rights (SARs) [Member] Remaining net cash savings percentage Net Cash Savings, Remaining Percentage Net Cash Savings, Remaining Percentage Schedule of Definite-lived Intangible Assets, Net Intangible Asset, Finite-Lived [Table Text Block] Debt instrument, basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate City Area Code City Area Code Marketing expense Marketing Expense All Individuals All Individuals [Member] SUBSEQUENT EVENT Subsequent Events [Text Block] Name Forgone Recovery, Individual Name Second tranche Debt Instrument, Covenant, Second Tranche Debt Instrument, Covenant, Second Tranche Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] INTANGIBLE ASSETS, NET Intangible Asset [Text 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[Domain] Product and development expense Research and Development Expense Adjustments to reconcile net loss to net cash used in operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Cash Flows From Financing Activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Fixed assets, net Fixed assets, net Property, Plant, and Equipment, after Accumulated Depreciation, Depletion, and Amortization Revenue Revenue from Contract with Customer, Excluding Assessed Tax Economic interest, LLC ownership percentage Ownership percentage, beginning and end of period Limited Liability Company or Limited Partnership, Members or Limited Partners, Ownership Interest Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Underlying Securities Award Underlying Securities Amount Comprehensive loss attributable to noncontrolling interests Comprehensive Income (Loss), Net of 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stock units Market-Based Performance Restricted Stock Units [Member] Market-Based Performance Restricted Stock Units Conversion of combined interests into Class A common stock (in shares) Stock Issued During Period, Shares, Conversion of Convertible Securities Ratio maintained between number of shares of Class A and Class B Common Stock Number Of Shares Of Class A Common Stock To Class B Common Stock, Ratio Number Of Shares Of Class A Common Stock To Class B Common Stock, Ratio REVENUE Revenue from Contract with Customer and Accounts Receivable, Net [Text Block] Revenue from Contract with Customer and Accounts Receivable, Net Basic (in dollars per share) Basic loss per share of Class A Common Stock (in dollars per share) Earnings Per Share, Basic Deferred revenue Deferred revenue Contract with Customer, Liability, Current Total Current Assets Assets, Current Statistical Measurement [Axis] Statistical Measurement [Axis] Insider Trading Arrangements [Line Items] Long-term debt Long-Term 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Amortization Noncontrolling Interest [Abstract] Concentration risk, percentage Concentration Risk, Percentage Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Equity Awards Adjustments Equity Awards Adjustments [Member] Revenue from Contract with Customer, Product and Service Benchmark Revenue from Contract with Customer, Product and Service Benchmark [Member] Total Liabilities and Stockholders’ Equity Liabilities and Equity Stock options Share-Based Payment Arrangement, Option [Member] Noncontrolling interests Equity, Attributable to Noncontrolling Interest Segments [Axis] Segments [Axis] Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Related Party [Domain] Related and Nonrelated Parties [Domain] Schedule of Accounts Receivable Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] Tabular List, Table Tabular List [Table Text Block] Covenant, qualified cash minimum Debt Instrument, Covenant, Qualified Cash Minimum 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Channels Adjustment to Compensation: Adjustment to Compensation [Axis] Reclassification to net loss (see Note 1) Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax Class of Stock [Domain] Class of Stock [Domain] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Cash paid for interest Interest Paid, Excluding Capitalized Interest, Operating Activity Statement of Cash Flows [Abstract] Schedule of Changes in Noncontrolling Interest Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Table Text Block] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Name Measure Name INCOME TAXES Income Tax Disclosure [Text Block] Accounts payable Accounts Payable, Current Pay vs Performance Disclosure [Line Items] Debt Instrument [Line Items] Debt Instrument [Line Items] Decrease in other current assets Increase (Decrease) in Other Current Assets Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Additional Paid-In Capital Additional Paid-in Capital [Member] Entity Filer Category Entity Filer Category Institutional Sales Channel, Through Intermediary [Member] Name Trading Arrangement, Individual Name Cash and cash equivalents Cash and Cash Equivalent Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Company Selected Measure Amount Company Selected Measure Amount Depreciation and amortization of intangible assets Depreciation, Depletion and Amortization Entity Address, Address Line Two Entity Address, Address Line Two Activity under stock compensation plans (in shares) Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Net Loss Net Loss Net Loss Net loss Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Contract with Customer, Sales Channel [Domain] Contract with Customer, 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Analysis [Text Block] Statement [Table] Statement [Table] Restatement Determination Date: Restatement Determination Date [Axis] Interest income Investment Income, Interest Schedule of Deferred Revenue Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Term Loan Term Loan [Member] Term Loan Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block]