Graduation fees Graduation Fees [Member] Graduation Fees [Member] Investments Investment, Policy [Policy Text Block] Cash received from the sale of assets held for sale Proceeds from Sale, Property, Held-for-Sale Award Timing Predetermined Award Timing Predetermined [Flag] Indefinite-lived Intangible Assets [Axis] Indefinite-Lived Intangible Assets [Axis] Equity-based compensation benefits Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-Based Payment Arrangement, Percent Entity File Number Entity File Number Additional Paid-In Capital Additional Paid-in Capital [Member] Tabular List, Table Tabular List [Table Text Block] Recent accounting pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Fair value of intangible assets Indefinite-Lived Intangible Assets (Excluding Goodwill), Fair Value Disclosure SOFR Secured Overnight Financing Rate (SOFR) [Member] Stock Repurchased During Period, Shares, Preferred Stock Stock Repurchased During Period, Shares, Preferred Stock Stock Repurchased During Period, Shares, Preferred Stock Georgia, Florida, Minnesota, Illinois, Maryland, North Carolina and Texas Georgia, Florida, Minnesota, Illinois, Maryland, North Carolina and Texas [Member] Georgia, Florida, Minnesota, Illinois, Maryland, North Carolina and Texas Stock repurchase program, additional authorized amount Stock Repurchase Program, Additional Authorized Amount Stock Repurchase Program, Additional Authorized Amount Adjustment to Compensation: Adjustment to Compensation [Axis] Named Executive Officers, Footnote Named Executive Officers, Footnote [Text Block] Revenue Revenue from Contract with Customer [Text Block] Stock compensation expense Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-Based Compensation Cost Preferred stock dividends paid Accrued and unpaid dividends Payments of Ordinary Dividends, Preferred Stock and Preference Stock Loss on equity investment Effective Income Tax Rate Reconciliation, Gain (Loss) on Equity Investment Effective Income Tax Rate Reconciliation, Gain (Loss) on Equity Investment Additional credit spread on variable interest rate, past due obligations Debt Instrument, Basis Spread on Variable Rate, Past Due Obligations Debt Instrument, Basis Spread on Variable Rate, Past Due Obligations Interest Rate Cap Interest Rate Cap [Member] Current income tax expense Current Income Tax Expense (Benefit) Adjustment to Compensation, Amount Adjustment to Compensation Amount Concentration risk, percentage Concentration risk percentage Concentration Risk, Percentage Other assets Increase (Decrease) in Other Operating Assets Principles of consolidation Consolidation, Policy [Policy Text Block] Stock-based compensation Share-Based Payment Arrangement, Noncash Expense Stock options Share-based Payment Arrangement, Option [Member] Share-Based Payment Arrangement, Option [Member] Property, Plant and Equipment [Table] Property, Plant and Equipment [Table] Cash and cash equivalents Cash and Cash Equivalents, Policy [Policy Text Block] Income taxes paid Income Taxes Paid Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Percentage Effective Income Tax Rate Reconciliation, Percent [Abstract] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Tax effect Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, Tax Total stockholders’ equity Beginning balance Ending balance Equity, Attributable to Parent Other comprehensive (loss) income, net of tax: Other Comprehensive Income (Loss), Net of Tax [Abstract] Insider Trading Policies and Procedures [Line Items] Schedule of Property and Equipment Property, Plant and Equipment [Table Text Block] Common stock, authorized shares (in shares) Common Stock, Shares Authorized Concentration of credit risk Concentration Risk, Credit Risk, Policy [Policy Text Block] Liabilities and Stockholders’ Equity Liabilities and Equity [Abstract] State State and Local Jurisdiction [Member] Cover [Abstract] Assets Held For Sale Disposal Groups, Including Discontinued Operations, Disclosure [Text Block] Maximum Maximum [Member] Weighted average exercise price exercisable (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Exercise Price Useful life Finite-Lived Intangible Asset, Useful Life Investment, Variable Interest Rate, Type [Extensible Enumeration] Investment, Variable Interest Rate, Type [Extensible Enumeration] PENNSYLVANIA PENNSYLVANIA Income Tax Contingency [Line Items] Income Tax Contingency [Line Items] Non-PEO NEO Average Total Compensation Amount Non-PEO NEO Average Total Compensation Amount Debt Instrument [Line Items] Debt Instrument [Line Items] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Table] Concentration Concentration Risk Disclosure [Text Block] Summary of Restricted Stock and Restricted Stock Units Activity Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] Loss on disposals of long-lived assets Loss on disposal of long-lived assets Gain (Loss) on Disposition of Property Plant Equipment, Excluding Oil and Gas Property and Timber Property Adjustment to Non-PEO NEO Compensation Footnote Adjustment to Non-PEO NEO Compensation Footnote [Text Block] Forgone Recovery due to Disqualification of Tax Benefits, Amount Forgone Recovery due to Disqualification of Tax Benefits, Amount Non-Rule 10b5-1 Arrangement Terminated Non-Rule 10b5-1 Arrangement Terminated [Flag] Entity Shell Company Entity Shell Company Schedule of Long-term Debt Instruments [Table] Schedule of Long-Term Debt Instruments [Table] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Operating Segments Operating Segments [Member] Schedule of Cash Paid for Income Taxes Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] Unrealized gain (loss) on hedging derivatives, net of taxes Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification, after Tax Award Timing MNPI Considered Award Timing MNPI Considered [Flag] Stock compensation expense Deferred Tax Liabilities, Stock Compensation Expense Deferred Tax Liabilities, Stock Compensation Expense TEXAS TEXAS Summary of Stock-Based Compensation Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Less: lease liabilities, current Operating lease liabilities, current Operating Lease, Liability, Current Finance lease expense Finance Lease, Interest Expense Preferred stock dividend, interest rate spread Preferred Stock, Basis Spread, Dividend Rate, Percentage Preferred Stock, Basis Spread, Dividend Rate, Percentage Document Fiscal Period Focus Document Fiscal Period Focus Accounts receivable Receivable [Policy Text Block] Award Timing Method Award Timing Method [Text Block] Furniture and fixtures Furniture and Fixtures [Member] Award Type [Axis] Award Type [Axis] Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] Collaborative Arrangement and Arrangement Other than Collaborative [Line Items] Stock-based compensation Share-Based Payment Arrangement [Policy Text Block] Trading Symbol Trading Symbol 2029 Lessee, Operating Lease, Liability, to be Paid, Year Four Business combinations Business Combination [Policy Text Block] Changes in Valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Percent Entity Address, City or Town Entity Address, City or Town Finance lease weighted average discount rate percent Finance Lease, Weighted Average Discount Rate, Percent Total net deferred tax assets Deferred Tax Assets, Net of Valuation Allowance Non-PEO NEO Average Compensation Actually Paid Amount Non-PEO NEO Average Compensation Actually Paid Amount Statement of Income Location, Balance [Domain] Statement of Income Location, Balance [Domain] Compensation Actually Paid vs. Other Measure Compensation Actually Paid vs. Other Measure [Text Block] Minnesota, Florida, Illinois, Georgia, California and Virginia Minnesota, Florida, Illinois, Georgia, California and Virginia [Member] Minnesota, Florida, Illinois, Georgia, California and Virginia Equity method investment, non-cash impairment Equity Method Investment, Other-than-Temporary Impairment Entity Emerging Growth Company Entity Emerging Growth Company 2027 Long-Term Debt, Maturity, Year Three Finance leases, weighted average remaining lease term Finance Lease, Weighted Average Remaining Lease Term Beginning balance (in shares) Ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Number Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year Change in Fair Value as of Vesting Date of Prior Year Equity Awards Vested in Covered Year [Member] Less: restricted cash Restricted Cash and Cash Equivalent Other comprehensive income - unrealized loss on interest rate cap Deferred Tax Assets, Other Comprehensive Loss Indefinite-lived intangible assets Indefinite-Lived Intangible Assets (Excluding Goodwill) Education Grant, by Type [Domain] Education Grant, by Type [Domain] Education Grant, by Type [Domain] Less: imputed interest Finance Lease, Liability, Undiscounted Excess Amount Common stock, outstanding (in shares) Common Stock, Shares, Outstanding Allowance for receivables SEC Schedule, 12-09, Allowance, Credit Loss [Member] Schedule of Disaggregation of Revenue Disaggregation of Revenue [Table Text Block] Accrued vacation and severance Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Severance Payments Current income tax expense: Current Income Tax Expense (Benefit), Continuing Operations [Abstract] Exercise of stock options Stock Issued During Period, Value, Stock Options Exercised Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year Dividends or Other Earnings Paid on Equity Awards not Otherwise Reflected in Total Compensation for Covered Year [Member] Number of Shares Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Restatement Determination Date Restatement Determination Date Income tax (benefit) expense  Income tax (benefit) expense Income tax (benefit) expense Income Tax Expense (Benefit) Credit spread on variable interest rate Debt Instrument, Basis Spread on Variable Rate Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Pension Adjustments Service Cost Pension Adjustments Service Cost [Member] Property and equipment, gross Property, Plant and Equipment, Gross Discontinued Operations and Disposal Groups [Abstract] Discontinued Operations and Disposal Groups [Abstract] Discretionary contributions Defined Contribution Plan, Employer Discretionary Contribution Amount Compensation Actually Paid vs. Company Selected Measure Compensation Actually Paid vs. Company Selected Measure [Text Block] SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward] Cash received from exercise of stock options Proceeds from Stock Options Exercised Cash outlay from sale of subsidiary Payments to Acquire Businesses, Net of Cash Acquired Cash paid for U.S. federal income taxes, net Income Tax Paid, Federal, after Refund Received Building and building improvements Building and Building Improvements [Member] All Trading Arrangements All Trading Arrangements [Member] Equity Awards Adjustments, Footnote Equity Awards Adjustments, Footnote [Text Block] Total Shareholder Return Vs Peer Group Total Shareholder Return Vs Peer Group [Text Block] Accrued liabilities Accrued Liabilities, Current Goodwill and intangibles Deferred Tax Assets, Goodwill and Intangible Assets Maximum secured net leverage ratio Debt Instrument, Covenant, Maximum Secured Net Leverage Ratio Debt Instrument, Covenant, Maximum Secured Net Leverage Ratio Other adjustments Effective Income Tax Rate Reconciliation, Other Adjustments, Amount Beginning balance (in shares) Ending balance (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Dollar amount for shares forfeited Shares Paid For Tax Withholding For Share Based Compensation Value For net-share settlement of share-based awards when the employer settles employees' income tax withholding obligations, this element represents the value of the number of shares the employees use to repay the employer. Net cash provided by operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation Loss on sale of subsidiary Gain (Loss) on Disposition of Stock in Subsidiary, Noncash Gain (Loss) on Disposition of Stock in Subsidiary, Noncash Effective Income Tax Rate Reconciliation [Table] Effective Income Tax Rate Reconciliation [Table] Property and equipment, useful life Useful Life Property, Plant and Equipment, Useful Life Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Subsequent Event Subsequent Event [Member] Equity Valuation Assumption Difference, Footnote Equity Valuation Assumption Difference, Footnote [Text Block] PEO Total Compensation Amount PEO Total Compensation Amount Long-term Debt, Type [Axis] Long-Term Debt, Type [Axis] Depreciation expense Depreciation Business Divestitures Business Divestitures [Policy Text Block] Business Divestitures 2029 Finance Lease, Liability, to be Paid, Year Four Equity Components [Axis] Equity Components [Axis] Property, Plant and Equipment [Line Items] Property, Plant and Equipment [Line Items] WISCONSIN WISCONSIN Non-Rule 10b5-1 Arrangement Adopted Non-Rule 10b5-1 Arrangement Adopted [Flag] Number of reportable segments Number of Reportable Segments Other Employee Benefits Compensation and Employee Benefit Plans [Text Block] Advertising costs Advertising Cost [Policy Text Block] Entity Address, State or Province Entity Address, State or Province Lease impairment Operating Lease, Impairment Loss Total current liabilities Liabilities, Current Operating lease assets, net Increase (Decrease) In Operating Leases, Net Increase (Decrease) In Operating Leases, Net Individual: Individual [Axis] Income Tax Jurisdiction [Domain] Income Tax Jurisdiction [Domain] Document Annual Report Document Annual Report Future Courses Future Courses [Member] Future Courses Series A Senior Preferred Stock (plus accrued and unpaid dividends) Preferred Stock, Liquidation Preference, Senior, Including Accrued And Unpaid Dividends Preferred Stock, Liquidation Preference, Senior, Including Accrued And Unpaid Dividends Forgone Recovery, Explanation of Impracticability Forgone Recovery, Explanation of Impracticability [Text Block] Cash paid for principal on borrowings and finance leases Debt instrument prepayments Repayments of Long-Term Debt Entity Interactive Data Current Entity Interactive Data Current Secured Overnight Financing Rate (SOFR) Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate [Member] APUS Segment American Public University System Segment [Member] American Public University System Segment Deferred revenue and student deposits and Revenue recognition Revenue from Contract with Customer [Policy Text Block] Aggregate intrinsic value exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value Restricted stock Deferred Tax Assets Tax Deferred Expense Compensation and Benefits Restricted Stock Deferred Tax Assets Tax Deferred Expense Compensation and Benefits Restricted Stock VA education benefits Veteran Education Benefits [Member] Represents students who utilize funds from education benefit programs administered by the U.S. Department of Veterans Affairs as their primary tuition funding source. Disaggregation of Revenue [Table] Disaggregation of Revenue [Table] Property, Plant and Equipment, Type [Axis] Long-Lived Tangible Asset [Axis] 2027 Finance Lease, Liability, to be Paid, Year Two Balance at Beginning of Period Balance at End of Period SEC Schedule, 12-09, Valuation Allowances and Reserves, Amount Other assets, net Other Assets, Noncurrent Customer [Domain] Customer [Domain] Entity Central Index Key Entity Central Index Key PEO Name PEO Name Schedule of Maturities of Long-term Debt Schedule of Maturities of Long-Term Debt [Table Text Block] 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 Fair Value of Equity Awards Granted in Any Prior Year that Fail to Meet Applicable Vesting Conditions During Covered Year [Member] Education Grant, by Type [Axis] Education Grant, by Type [Axis] Education Grant, by Type Outstanding Aggregate Erroneous Compensation Amount Outstanding Aggregate Erroneous Compensation Amount Schedule of Segment Reporting Information, by Segment [Table] Schedule of Segment Reporting Information, by Segment [Table] Deferred revenue and student deposits Contract with Customer, Liability, Current Prepaid expenses Increase (Decrease) in Prepaid Expense and Other Assets Operating Leases Lessee, Operating Lease, Description [Abstract] Weighted average contractual life granted Share-based Compensation Arrangement By Share-based Payment Award, Options, Granted, Weighted Average Remaining Contractual Term Share-based Compensation Arrangement By Share-based Payment Award, Options, Granted, Weighted Average Remaining Contractual Term Exercise Price Award Exercise Price Entity Filer Category Entity Filer Category Class of Stock [Domain] Class of Stock [Domain] U.S. federal Statutory tax rate Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent Senior Secured Term Loan Facility Senior Secured Term Loan Facility [Member] Senior Secured Term Loan Facility Subsequent Event Type [Axis] Subsequent Event Type [Axis] Schedule Of Components Of The Liquidation Preference Schedule of Preferred Units [Table Text Block] Net sale price Disposal Group, Including Discontinued Operation, Consideration Long-term debt, net Long-Term Debt, Excluding Current Maturities Deferred tax assets Deferred Tax Assets, Net [Abstract] Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year Vesting Date Fair Value of Equity Awards Granted and Vested in Covered Year [Member] Number of states with campuses Number of States in which Entity Operates Entity Address, Address Line One Entity Address, Address Line One 2017 Incentive Plan Twenty Seventeen Incentive Plan [Member] Twenty Seventeen Incentive Plan [Member] Accumulated Other Comprehensive Income (loss) AOCI Attributable to Parent [Member] Accounts receivable, allowance Accounts Receivable, Allowance for Credit Loss, Current Shares forfeited (in shares) Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation GSUSA GSUSA [Member] GSUSA Equipment Trust Certificate Equipment Trust Certificate [Member] Preferred Stock Preferred Stock [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] Fair Value as of Grant Date Award Grant Date Fair Value Tax effect Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, Tax Operating loss carryforwards Operating Loss Carryforwards Schedule of Long-term Debt Instruments Schedule of Long-Term Debt Instruments [Table Text Block] Shares granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period Total costs and expenses Costs and Expenses Shares forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period Total unrecognized compensation expense Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Number of states Number Of States Number Of States Deferred income taxes Deferred Income Taxes and Tax Credits Changed Peer Group, Footnote Changed Peer Group, Footnote [Text Block] Counterparty Name [Domain] Counterparty Name [Domain] 2027 Lessee, Operating Lease, Liability, to be Paid, Year Two Adjustment To PEO Compensation, Footnote Adjustment To PEO Compensation, Footnote [Text Block] Weighted average contractual life outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis] SEC Schedule, 12-09, Valuation Allowances and Reserves Type [Axis] Title Trading Arrangement, Individual Title Peer Group Total Shareholder Return Amount Peer Group Total Shareholder Return Amount Affiliation agreements Affiliates [Member] Affiliates [Member] Loss on assets held for sale Loss on assets held for sale (Note 5) Impairment of Long-Lived Assets to be Disposed of Non-PEO NEO Non-PEO NEO [Member] Aggregate intrinsic value outstanding Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value Operating lease asset Deferred Tax Liabilities, Leasing Arrangements Finance Leases Lessee, Finance Lease, Description [Abstract] Program development Program Development [Member] Program Development [Member] Land Land [Member] Preferred stock dividends Redeemable Preferred Stock Dividends Award Type [Domain] Award Type [Domain] 2026 Lessee, Operating Lease, Liability, to be Paid, Year One Unrealized gain (loss) on hedging derivatives Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax Equity Awards Adjustments Equity Awards Adjustments [Member] Leasehold improvements Leasehold Improvements [Member] Advertising expenses Advertising Expense Pension Benefits Adjustments, Footnote Pension Benefits Adjustments, Footnote [Text Block] Disaggregation of Revenue [Line Items] Disaggregation of Revenue [Line Items] Disposed of by Sale Discontinued Operations, Disposed of by Sale [Member] Compensation Amount Outstanding Recovery Compensation Amount Deferred income tax (benefit) expense: Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Expected dividends Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate Restricted certificate of deposit Certificates of Deposit [Member] Audit Information [Abstract] Audit Information Recovery of Erroneously Awarded Compensation Disclosure [Line Items] Accrued compensation and benefits Increase (Decrease) in Employee Related Liabilities Additions/ (Reductions) SEC Schedule, 12-09, Valuation Allowances and Reserves, Additions, Charge to Cost and Expense MNPI Disclosure Timed for Compensation Value MNPI Disclosure Timed for Compensation Value [Flag] Lease termination fee Lease Termination Fee Lease Termination Fee Weighted average number of shares outstanding: Weighted Average Number of Shares Outstanding Reconciliation [Abstract] Documents Incorporated by Reference Documents Incorporated by Reference [Text Block] Accumulated other comprehensive loss Accumulated Other Comprehensive Income (Loss), Net of Tax Selling and promotional Selling and Marketing Expense Net sales proceeds Asset, Held-for-Sale, Sales Price Asset, Held-for-Sale, Sales Price Total deferred tax liabilities Deferred Tax Liabilities, Gross Schedule of Indefinite-Lived Intangible Assets Schedule of Indefinite-Lived Intangible Assets [Table Text Block] Aggregate Pension Adjustments Service Cost Aggregate Pension Adjustments Service Cost [Member] Other permanent differences Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount Postemployment Benefits [Abstract] Postemployment Benefits [Abstract] Reclassifications of (gains) loss to net income, net of taxes Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, after Tax Minimum Minimum [Member] Company Selected Measure Name Company Selected Measure Name Long -Term Debt Debt Disclosure [Text Block] Aggregate Available Trading Arrangement, Securities Aggregate Available Amount Accounts payable Accounts Payable, Current Deferred tax liabilities Deferred Tax Liabilities, Net [Abstract] Cash paid for amounts included in operating lease liabilities Operating Lease, Payments Stock Appreciation Rights (SARs) Stock Appreciation Rights (SARs) [Member] Net income (loss) available to common stockholders diluted Net income (loss) available to common stockholders diluted Net Income (Loss) Available to Common Stockholders, Diluted Impairment of intangibles Impairment of Intangible Assets (Excluding Goodwill) Goodwill [Roll Forward] Goodwill [Roll Forward] Contingencies Commitments and Contingencies Disclosure [Text Block] Diluted (in shares) Weighted Average Number of Shares Outstanding, Diluted Accreditation, licensing, and Title IV Accreditation, Licensing, and Title Four [Member] Accreditation, Licensing, and Title Four Non-GAAP Measure Description Non-GAAP Measure Description [Text Block] Entity Small Business Entity Small Business Selling and promotional Selling and Marketing Expense [Member] Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] APUS APUS APUS Segment American Public Education Inc Segment [Member] Represents one of the company's segments, American Public University System, Inc. Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding State Current State and Local Tax Expense (Benefit) Document Transition Report Document Transition Report Summary of Segment Revenues Schedules of Concentration of Risk, by Risk Factor [Table Text Block] Preferred stock, outstanding Preferred Stock, Value, Outstanding Total future minimum lease payments Finance Lease, Liability, to be Paid Underlying Securities Award Underlying Securities Amount Equity Component [Domain] Equity Component [Domain] Document Period End Date Document Period End Date Cash and Cash Equivalents [Domain] Cash and Cash Equivalents [Domain] Income Taxes Income Tax Disclosure [Text Block] Awards Close in Time to MNPI Disclosures, Table Awards Close in Time to MNPI Disclosures [Table Text Block] Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] Weighted average contractual life exercisable Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Risks and Uncertainties [Abstract] Risks and Uncertainties [Abstract] Document Type Document Type Name Outstanding Recovery, Individual Name Office equipment Office Equipment [Member] Product and Service [Axis] Product and Service [Axis] Revenue Revenue from Contract with Customer Benchmark [Member] Revenue Total Revenue Revenue from Contract with Customer, Excluding Assessed Tax Total current assets Assets, Current Statistical Measurement [Axis] Statistical Measurement [Axis] Commitment fee percentage Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Aggregate Erroneous Compensation Amount Aggregate Erroneous Compensation Amount Disposal Group Name [Axis] Disposal Group Name [Axis] Peer Group Issuers, Footnote Peer Group Issuers, Footnote [Text Block] Net income (loss) available to common stockholders basic Net income (loss) available to common stockholders basic Net Income (Loss) Available to Common Stockholders, Basic Contract with Customer, Duration [Domain] Contract with Customer, Duration [Domain] Total other comprehensive loss Other comprehensive income (loss) Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Parent Current liabilities: Current Liabilities, Current [Abstract] Weighted Average Contractual Life (years) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Additional Disclosures [Abstract] Beginning balance (in shares) Ending balance (in shares) Shares, Outstanding Accrued liabilities Increase (Decrease) in Accrued Liabilities Diluted (in dollars per share) Earnings Per Share, Diluted Accounts receivable, net of allowance of $19,280 in 2024 and $21,113 in 2025 Accounts Receivable, after Allowance for Credit Loss, Current Reclassification out of Accumulated Other Comprehensive Income [Axis] Reclassification out of Accumulated Other Comprehensive Income [Axis] Fair value of assets held for sale Long-Lived Asset, Held-for-Sale, Fair Value Disclosure Dividends, preferred stock Dividends, preferred stock Dividends, Preferred Stock, Cash Cash paid for state and local income taxes, net Income Tax Paid, State and Local, after Refund Received Consolidation Items [Domain] Consolidation Items [Domain] Auditor Location Auditor Location Repurchased and retired shares of common stock Repurchase of common stock, amount Stock Repurchased and Retired During Period, Value Federal Domestic Tax Jurisdiction [Member] Minimum interest coverage ratio Debt Instrument, Covenant, Minimum Interest Coverage Ratio Debt Instrument, Covenant, Minimum Interest Coverage Ratio Less: imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Income taxes paid Income Taxes Paid, Net Other permanent differences Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Percent Restricted Cash and Cash Equivalents [Axis] Restricted Cash and Cash Equivalents [Axis] Collaborative Arrangement and Arrangement Other than Collaborative [Table] Collaborative Arrangement and Arrangement Other than Collaborative [Table] HCN HCN Segment HCN Segment Hondros College Of Nursing Segment [Member] Represents one of the company's segments, Hondros College of Nursing (HCON). Credit agreement Total Long-Term Debt, Gross Other Indefinite-Lived Intangible Assets Other Indefinite-Lived Intangible Assets Options granted (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Entity Well-known Seasoned Issuer Entity Well-known Seasoned Issuer Accrued compensation and benefits Employee-related Liabilities, Current Property and Equipment Property, Plant and Equipment Disclosure [Text Block] Total future minimum lease payments Lessee, Operating Lease, Liability, to be Paid Current borrowing capacity Line of Credit Facility, Current Borrowing Capacity Trade name Trade Names [Member] Corporate and Other Intersegment Eliminations [Member] Expiration Date Trading Arrangement Expiration Date Property and equipment, net Property and equipment, net Property, Plant and Equipment, Net Restricted Stock and Restricted Stock Units Restricted Stock and Restricted Stock Units [Member] Restricted Stock and Restricted Stock Units [Member] Geographic Concentration Risk Geographic Concentration Risk [Member] Compensation Actually Paid vs. Net Income Compensation Actually Paid vs. Net Income [Text Block] Accounts receivable, net of allowance for bad debt Increase (Decrease) in Accounts Receivable Series A Preferred Stock Series A Preferred Stock [Member] Entity Current Reporting Status Entity Current Reporting Status Awards Close in Time to MNPI Disclosures Awards Close in Time to MNPI Disclosures [Table] U.S. federal Statutory tax rate Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount Term Loan Term Loan [Member] Term Loan Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Executive Category: Executive Category [Axis] SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] State and local income taxes, net of federal income tax effect Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Percent Less: lease liabilities, current Finance lease liabilities, current Finance Lease, Liability, Current Interest expense Interest Expense, Operating and Nonoperating Current Fiscal Year End Date Current Fiscal Year End Date Expected term, in years Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Term Weighted Average Grant Price and Fair Value Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Graduation fee per degree Graduation Fee Per Degree Graduation Fee Per Degree Weighted-average fair value of options granted during the year (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Reclassification out of Accumulated Other Comprehensive Income [Domain] Reclassification out of Accumulated Other Comprehensive Income [Domain] Equity Awards Adjustments, Excluding Value Reported in Compensation Table Equity Awards Adjustments, Excluding Value Reported in the Compensation Table [Member] Anti-dilutive securities (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount U.S. Department of Education (ED) U.S. Department of Education [Member] U.S. Department of Education Investments Deferred Tax Assets, Investments Leases Lessee, Operating Leases [Text Block] Net cash used in financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation Term of instruction Revenue Recognized, Term Revenue Recognized, Term Measure: Measure [Axis] Property, Plant and Equipment, Type [Domain] Long-Lived Tangible Asset [Domain] Remaining purchase amount Share Repurchase Program, Remaining Authorized, Amount Instructional costs and services Cost of Product and Service Sold Estimated cost to sell Assets, Held for Sale, Estimated Cost to Sell Assets, Held for Sale, Estimated Cost to Sell Disposal Group Classification [Domain] Disposal Group Classification [Domain] Pay vs Performance Disclosure, Table Pay vs Performance [Table Text Block] DoD tuition assistance programs Department Of Defense Tuition Assistance Programs [Member] Represents students who utilize funds from Department of Defense tuition assistance programs as their primary tuition funding source. Forgone Recovery due to Violation of Home Country Law, Amount Forgone Recovery due to Violation of Home Country Law, Amount Risk-free interest rate Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Amortization and write-off of debt issuance costs Amortization of Debt Issuance Costs Entity Tax Identification Number Entity Tax Identification Number Floor interest rate Debt Instrument, Floor Interest Rate Debt Instrument, Floor Interest Rate Beginning balance (in dollars per share) Ending balance (in dollars per share) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price Common stock, issued (in shares) Common Stock, Shares, Issued Operating leases, weighted average remaining lease term Operating Lease, Weighted Average Remaining Lease Term Goodwill and Intangible Assets Goodwill and Intangible Assets Disclosure [Text Block] Title IV programs Title IV Programs [Member] Represents the students who utilize federal students aid from Title IV programs as their funding source Income Tax Benchmark Income Tax Benchmark [Member] Income Tax Benchmark Entity Public Float Entity Public Float Schedule of Goodwill Schedule of Goodwill [Table Text Block] Trading Arrangement: Trading Arrangement [Axis] Total Shareholder Return Amount Total Shareholder Return Amount Corporate and Other Segment Reporting, Reconciling Item, Corporate Nonsegment [Member] Security Exchange Name Security Exchange Name Impairment of goodwill and intangible assets Impairment of goodwill and intangible assets Goodwill and Intangible Asset Impairment Principal amount Line of Credit Facility, Maximum Borrowing Capacity Deemed repurchased shares of common and restricted stock for tax withholding (in shares) Stock Repurchased During Period, Shares Indefinite-lived Intangible Assets, Major Class Name [Domain] Indefinite-Lived Intangible Assets, Major Class Name [Domain] Prepaid expenses Prepaid Expense, Current Debt Instrument Redemption [Table] Debt Instrument Redemption [Table] Statement [Line Items] Statement [Line Items] Rule 10b5-1 Arrangement Adopted Rule 10b5-1 Arrangement Adopted [Flag] Total unrestricted cash Cash and Cash Equivalent Subsequent Event [Line Items] Subsequent Event [Line Items] Common Stock Common Stock [Member] Vested shares (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period Number of consolidated campuses Number of Campuses, Consolidated Number of Campuses, Consolidated Net increase in cash, cash equivalents, and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Period Increase (Decrease), Including Exchange Rate Effect and Discontinued Operation Significant Accounting Policies Significant Accounting Policies [Text Block] Statistical Measurement [Domain] Statistical Measurement [Domain] 2031 and beyond Lessee, Operating Lease, Liability, to be Paid, after Year Five Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Percentage of outstanding shares with certain exceptions Preferred Stock, Voting Rights, Percentage Required for Approval Preferred Stock, Voting Rights, Percentage Required for Approval Restricted cash, excluding certificates of deposit Restricted Cash, Current Extension term Lessee, Operating Lease, Extension Term Lessee, Operating Lease, Extension Term Valuation of long-lived assets Impairment or Disposal of Long-Lived Assets, Policy [Policy Text Block] Equity investment loss Equity investment loss Income (Loss) from Equity Method Investments Long-Lived Asset, Held-for-Sale, Type [Axis] Long-Lived Asset, Held-for-Sale, Type [Axis] Leases [Abstract] Leases [Abstract] Institutional affordability grant, maximum award, per term Education Grant, Affordability Grant, Award Amount, Term, Upper Limit Education Grant, Affordability Grant, Award Amount, Term, Upper Limit Accounts payable Increase (Decrease) in Accounts Payable Number of days of bill date to receive payment Number Of Days Of Bill Date To Receive Payment Number Of Days Of Bill Date To Receive Payment Interest expense, net Interest Income (Expense), Nonoperating Trading Arrangements, by Individual Trading Arrangements, by Individual [Table] Basic (in dollars per share) Earnings Per Share, Basic Loss on redemption of preferred stock Loss on Redemption of Preferred Stock Loss on Redemption of Preferred Stock Loss on Redemption of Preferred Stock Total gross deferred tax assets Deferred Tax Assets, Gross Summary of Financial Information by Reportable Segment Schedule of Segment Reporting Information, by Segment [Table Text Block] Loss on sale of subsidiary (Note 2) Gain (Loss) on Disposition of Stock in Subsidiary Student deposit amount Revenue, Remaining Performance Obligation, Amount Number of campuses to be closed Number of Campuses, Closure Number of Campuses, Closure 2028 Finance Lease, Liability, to be Paid, Year Three Award Timing MNPI Disclosure Award Timing MNPI Disclosure [Text Block] Instructional services, net of grants and scholarships Instructional Services, Net Of Grants And Scholarships [Member] Instructional Services, Net Of Grants And Scholarships Compensation expense Total stock-based compensation expense Share-Based Payment Arrangement, Expense Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] Goodwill and Intangible Assets Disclosure [Abstract] Goodwill and Intangible Assets Disclosure [Abstract] Issuance of common stock under employee benefit plans (in shares) Stock Issued During Period, Shares, Employee Benefit Plan Current assets: Assets, Current [Abstract] Options forfeited (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period Total liabilities and stockholders’ equity Liabilities and Equity Number of Options Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding [Roll Forward] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Other Deferred Tax Assets, Other General and administrative General and Administrative Expense [Member] Accounting Policies [Abstract] Accounting Policies [Abstract] Number of campuses Number Of Campuses Number Of Campuses First Lien net leverage ratio Debt Instrument, Covenant, Maximum First Lien Net Leverage Ratio Debt Instrument, Covenant, Maximum First Lien Net Leverage Ratio Schedule of Minimum Rental Commitments Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Concentration Risk Type [Domain] Concentration Risk Type [Domain] Pay vs Performance Disclosure [Line Items] Present value of operating lease liabilities Operating Lease, Liability Affordability Grant Affordability Grant [Member] Affordability Grant Preferred stock liquidation preference (in dollars per share) Preferred Stock, Liquidation Preference Per Share Thomas A. Beckett [Member] Thomas A. Beckett Depreciation and amortization Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Assets held for sale Real Estate Held for Development and Sale, Policy [Policy Text Block] Stock Repurchased During Period, Value, Preferred Stock Stock Repurchased During Period, Value, Preferred Stock Stock Repurchased During Period, Value, Preferred Stock Percentage of students Percentage Of Students Served In Military On Active Duty At Time Of Initial Enrollment Percentage Of Students Served In Military On Active Duty At Time Of Initial Enrollment Executive compensation Effective Income Tax Rate Reconciliation, Nondeductible Expense, Executive Compensation. Percentage Effective Income Tax Rate Reconciliation, Nondeductible Expense, Executive Compensation. Percentage Impairment of goodwill and intangible assets Impairment Goodwill, Impairment Loss Less: current portion Long-Term Debt, Current Maturities Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Company Selected Measure Amount Company Selected Measure Amount 2028 Lessee, Operating Lease, Liability, to be Paid, Year Three Less: deferred financing fees Less: deferred financing fees Debt Issuance Costs, Gross Comprehensive (loss) income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Disposal Group Name [Domain] Disposal Group Name [Domain] Name Measure Name Secured Debt Secured Debt [Member] Maximum total net leverage ratio Debt Instrument, Covenant, Maximum Total Net Leverage Ratio Debt Instrument, Covenant, Maximum Total Net Leverage Ratio SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Table] SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Table] Income Tax Contingency [Table] Income Tax Contingency [Table] Long-term debt Long-term debt Long-Term Debt Total assets Assets Vested shares (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 Restricted cash Cash and Cash Equivalents, Restricted Cash and Cash Equivalents, Policy [Policy Text Block] Geographical [Domain] Geographical [Domain] Income taxes Income Tax, Policy [Policy Text Block] Cash and other sources Cash And Other Sources [Member] Represents students who utilize cash and other sources as their primary tuition funding source. Operating activities Cash Provided by (Used in) Operating Activity, Including Discontinued Operation [Abstract] Florida, Minnesota, Illinois, Georgia, Mississippi, Maryland and Texas Florida, Minnesota, Illinois, Georgia, Mississippi, Maryland and Texas [Member] Florida, Minnesota, Illinois, Georgia, Mississippi, Maryland and Texas Other Segment Reporting, Other Segment Item, Amount Concentration Risk Type [Axis] Concentration Risk Type [Axis] Credit Agreement Credit Agreement [Member] Credit Agreement 2026 Finance Lease, Liability, to be Paid, Year One Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding Document Financial Statement Error Correction Document Financial Statement Error Correction [Flag] State and local income taxes, net of federal income tax effect Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount Carrying value of equity method investment Equity Method Investments Insider Trading Policies and Procedures Not Adopted Insider Trading Policies and Procedures Not Adopted [Text Block] Business Combination [Domain] Business Combination [Domain] Loss on assets held for sale (Note 5) Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal Loss on leases (Note 7) Loss on lease termination Gain (Loss) on Termination of Lease Schedule of Components of Income Tax Expense Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] Allowance for doubtful accounts Deferred Tax Asset, Tax Deferred Expense, Reserve and Accrual, Accounts Receivable, Allowance for Credit Loss Plan Name [Axis] Plan Name [Axis] Property and equipment Property, Plant and Equipment, Policy [Policy Text Block] PEO PEO [Member] Period of accelerated service Share-based Compensation Arrangement By Share-based Payment Award Accelerated Service Period Share-based Compensation Arrangement By Share-based Payment Award Accelerated Service Period (Loss) income from operations before income taxes Income from operations before income taxes Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest Corporate and Other Corporate Segment and Other Operating Segment [Member] Changes in operating assets and liabilities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity, Increase (Decrease) in Operating Capital [Abstract] Changes in Valuation allowance Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount Property and equipment Deferred Tax Liabilities, Property, Plant and Equipment Expected volatility Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Volatility Rate Retained Earnings (Accumulated Deficit) Retained Earnings [Member] Income Tax Jurisdiction [Axis] Income Tax Jurisdiction [Axis] Schedule of Unaudited Quarterly Financial Information Quarterly Financial Information [Table Text Block] Income Statement [Abstract] Income Statement [Abstract] Cash, cash equivalents, and restricted cash (Note 2) Cash, cash equivalents, and restricted cash at beginning of period Cash, cash equivalents, and restricted cash at end of period Cash, cash equivalents, and restricted cash Cash, Cash Equivalent, Restricted Cash, and Restricted Cash Equivalent, Continuing Operation Goodwill, impairment loss, tax effect Goodwill, Impairment Loss, Tax Effect Goodwill, Impairment Loss, Tax Effect Long-term Long Term [Abstract] Long Term Intangible assets, net Intangible Assets, Net (Excluding Goodwill) Product and Service [Domain] Product and Service [Domain] Customer Concentration Risk Customer Concentration Risk [Member] Restatement does not require Recovery Restatement Does Not Require Recovery [Text Block] Business Combination [Table] Business Combination [Table] Courses in Progress Courses In Progress [Member] Courses In Progress Derivative notional amount Derivative, Notional Amount Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] City Area Code City Area Code Make whole payment Preferred Stock, Liquidation Preference, Make-Whole Payment Preferred Stock, Liquidation Preference, Make-Whole Payment Award Timing, How MNPI Considered Award Timing, How MNPI Considered [Text Block] Lease liabilities, current Lease Liability, Current Lease Liability, Current Investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation [Abstract] General and administrative General and Administrative Expense Pay vs Performance Disclosure Pay vs Performance Disclosure [Table] Contract with Customer, Duration [Axis] Contract with Customer, Duration [Axis] SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain] SEC Schedule, 12-09, Valuation Allowances and Reserves [Domain] Effective Income Tax Rate Reconciliation [Line Items] Effective Income Tax Rate Reconciliation [Line Items] Book value of cost method investment Equity Securities, FV-NI Goodwill Goodwill Beginning balance Ending balance Goodwill Schedule of Information Related to Leases Lease, Cost [Table Text Block] Federal Deferred Federal Income Tax Expense (Benefit) Assets held for sale (Note 5) Asset, Held-for-Sale, Not Part of Disposal Group, Current Auditor Name Auditor Name Equity-based compensation benefits Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-Based Payment Arrangement, Amount Nature of the Business Nature of Operations [Text Block] Concentration Risk [Table] Concentration Risk [Table] Impairment Of Intangible Asset Indefinite Lived Excluding Goodwill Statement Of Income Or Comprehensive Income Extensible Enumeration Not Disclosed Flag Impairment Of Intangible Asset Indefinite Lived Excluding Goodwill Statement Of Income Or Comprehensive Income Extensible Enumeration Not Disclosed Flag Impairment Of Intangible Asset Indefinite Lived Excluding Goodwill Statement Of Income Or Comprehensive Income Extensible Enumeration Not Disclosed Flag Supplemental disclosures of cash flow information Supplemental Cash Flow Information [Abstract] Other Performance Measure, Amount Other Performance Measure, Amount Weighted Average Exercise Price Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Summary of Restricted Cash And Cash Equivalents Restrictions on Cash and Cash Equivalents [Table Text Block] Related and Nonrelated Parties [Domain] Related and Nonrelated Parties [Domain] Goodwill Impairment Loss Statement Of Income Or Comprehensive Income Extensible Enumeration Not Disclosed Flag Goodwill Impairment Loss Statement Of Income Or Comprehensive Income Extensible Enumeration Not Disclosed Flag Goodwill Impairment Loss Statement Of Income Or Comprehensive Income Extensible Enumeration Not Disclosed Flag Amount Income Tax Expense (Benefit), Effective Income Tax Rate Reconciliation, Amount [Abstract] Derivative Instrument [Axis] Derivative Instrument [Axis] Restricted cash Restricted Cash Fair value of financial instruments Fair Value of Financial Instruments, Policy [Policy Text Block] Payments of preferred shareholders Payments for Repurchase of Preferred Stock and Preference Stock Operating lease liability Deferred Tax Assets, Operating Lease, Liability Deferred Tax Assets, Operating Lease, Liability Additional paid-in capital Additional Paid in Capital, Common Stock Net cash (used in) provided by investing activities Cash Provided by (Used in) Investing Activity, Including Discontinued Operation Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table Aggregate Change in Present Value of Accumulated Benefit for All Pension Plans Reported in Summary Compensation Table [Member] Interest paid Interest Paid, Excluding Capitalized Interest, Operating Activity Document Fiscal Year Focus Document Fiscal Year Focus Basis of presentation and accounting Basis of Accounting, Policy [Policy Text Block] Operating lease assets, net Operating Lease, Right-of-Use Asset Total percentage Effective Income Tax Rate Reconciliation, Percent Plan Name [Domain] Plan Name [Domain] Weighted average period Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Exercise of stock options (in shares) Awards exercised (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Valuation allowance Deferred Tax Assets, Valuation Allowance Equity [Abstract] Equity [Abstract] Goodwill and intangible assets Goodwill and Intangible Assets, Policy [Policy Text Block] Derivatives and hedging Derivatives, Policy [Policy Text Block] Segment Information Segment Reporting Disclosure [Text Block] Federal Current Federal Tax Expense (Benefit) Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Finite-Lived Intangible Assets [Line Items] Finite-Lived Intangible Assets [Line Items] Other capital assets Other Capitalized Property Plant and Equipment [Member] Compensation Actually Paid vs. Total Shareholder Return Compensation Actually Paid vs. Total Shareholder Return [Text Block] Deemed repurchased (in shares) Share Repurchase Program, Authorized, Number of Shares Amortization Amortization of Intangible Assets Leases Lessee, Leases [Policy Text Block] Deferred income taxes Deferred Income Tax Assets, Net Textbook and other course materials Textbook And Other Course Materials [Member] Textbook And Other Course Materials [Member] Deemed repurchased shares of common and restricted stock for tax withholding Stock Repurchased During Period, Value Veteran Grant, Mater's Level Veteran Grant, Mater's Level [Member] Veteran Grant, Mater's Level APUS American Public University System (APUS) [Member] American Public University System (APUS) Proceeds from the sale of real property Proceeds from Sale of Buildings Institutional affordability grant, limit to student's monthly payment Education Grant, Affordability Grant, Student Monthly Payment, Upper Limit Education Grant, Affordability Grant, Student Monthly Payment, Upper Limit Revolving Credit Facility Senior Secured Revolving Loan Facility Revolving Credit Facility [Member] Unamortized debt issuance costs, write-off Deferred Debt Issuance Cost, Writeoff Present value of operating lease liabilities Present value of operating lease liabilities Finance Lease, Liability Arrangement Duration Trading Arrangement Duration Computer equipment Computer Equipment [Member] Segments [Axis] Segments [Axis] Local Phone Number Local Phone Number Additional 402(v) Disclosure Additional 402(v) Disclosure [Text Block] Repurchased and retired shares of common stock (in shares) Stock repurchased (in shares) Stock Repurchased and Retired During Period, Shares Assets Assets [Abstract] Credit Facility [Axis] Credit Facility [Axis] Underlying Security Market Price Change Underlying Security Market Price Change, Percent Lease liabilities, long term Lease Liability, Noncurrent Lease Liability, Noncurrent Debt Instrument, Redemption [Line Items] Debt Instrument, Redemption [Line Items] Debt Instrument [Axis] Debt Instrument [Axis] Shares 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 Business Combination [Line Items] Business Combination [Line Items] Credit Facility [Domain] Credit Facility [Domain] Stockholders’ equity: Equity, Attributable to Parent [Abstract] Lease liabilities, long-term Operating lease liabilities, long-term Operating Lease, Liability, Noncurrent Entity Voluntary Filers Entity Voluntary Filers Property, Plant and Equipment [Abstract] Property, Plant and Equipment [Abstract] Entity Registrant Name Entity Registrant Name Stock Price or TSR Estimation Method Stock Price or TSR Estimation Method [Text Block] Executive compensation Effective Income Tax Rate Reconciliation, Nondeductible Expense, Executive Compensation, Amount Effective Income Tax Rate Reconciliation, Nondeductible Expense, Executive Compensation, Amount ESPP American Public Education Inc Employee Stock Purchase Plan [Member] Represents American Public Education, Inc. employee stock purchase plan. Income tax receivable/payable Increase (Decrease) in Income Taxes Payable, Net of Income Taxes Receivable Long-Lived Assets Held-for-Sale, Name [Domain] Long-Lived Assets Held-for-Sale, Name [Domain] Summary of Financial Information Segment, Reconciliation of Other Items from Segments to Consolidated [Table Text Block] Ratio of indebtedness to net capital Ratio of Indebtedness to Net Capital Number of operating segments Number of Operating Segments Shares granted (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 Related and Nonrelated Parties [Axis] Related and Nonrelated Parties [Axis] RU Segment Rasmussen University Segment [Member] Rasmussen University Segment Restatement Determination Date: Restatement Determination Date [Axis] Summary of Fair Value at the Date of Grant Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value [Table Text Block] Name Trading Arrangement, Individual Name Preferred stock issued (in shares) Stock Issued During Period, Value, Other Principal amount of debt Debt Instrument, Face Amount Statement of Comprehensive Income [Abstract] Other fees Other Fees [Member] Other Fees [Member] Preferred Stock Preferred Stock [Member] Name Awards Close in Time to MNPI Disclosures, Individual Name Beginning balance (in dollars per share) Ending balance (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 Aggregate Erroneous Compensation Not Yet Determined Aggregate Erroneous Compensation Not Yet Determined [Text Block] Loss on equity investment Effective Income Tax Rate Reconciliation, Gain (Loss) on Equity Investment, Percent Effective Income Tax Rate Reconciliation, Gain (Loss) on Equity Investment, Percent ICFR Auditor Attestation Flag ICFR Auditor Attestation Flag Stock-based compensation APIC, Share-Based Payment Arrangement, Increase for Cost Recognition Auditor Firm ID Auditor Firm ID Segments [Domain] Segments [Domain] Early redemption premium Preferred Stock, Liquidation Preference, Early Redemption Premium Preferred Stock, Liquidation Preference, Early Redemption Premium Statement of Income Location, Balance [Axis] Statement of Income Location, Balance [Axis] Variable lease payment Variable Lease, Payment Less: accumulated depreciation and amortization Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Net (loss) income per common share Earnings Per Share, Policy [Policy Text Block] Senior Secured Term Loan Senior Notes [Member] Preferred Stock, $.01 par value; authorized shares – 10,000,000; Series A Senior Preferred Stock, 400 shares issued or outstanding in 2024, respectively. ($117,439 liquidation preference per share, $46,976 in aggregate, for 2024, respectively) (Note 12) Preferred Stock, Value, Issued Cash paid for redemption of preferred stock Payments for Repurchase of Redeemable Preferred Stock All Executive Categories All Executive Categories [Member] Schedule of Tax Effects of Principal Temporary Differences Schedule of Deferred Tax Assets and Liabilities [Table Text Block] Common Stock, $.01 par value; authorized shares – 100,000,000; 17,712,575 issued and outstanding in 2024; 18,125,860 issued and outstanding in 2025 Common Stock, Value, Issued Total lease liabilities Lease Liability Lease Liability Commitments and contingencies (Note 13) Commitments and Contingencies Instructional costs and services Instructional Costs and Expenses [Member] Primary financial statement caption encompassing instruction costs and expenses. Preferred stock, liquidation preference per share (in USD per share) Liquidation Preference Preferred Stock, Liquidation Preference, Value Identified intangible assets with finite useful life Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Finite-Lived Business Combination [Axis] Business Combination [Axis] Loans Payable Loans Payable [Member] Debt issuance costs, and unused commitment fees Payments of Interest, Debt Issuance Costs and Commitment Fees Payments of Interest, Debt Issuance Costs and Commitment Fees Restricted Cash and Cash Equivalent Item [Line Items] Restricted Cash and Cash Equivalent Item [Line Items] Concentration Risk [Line Items] Concentration Risk [Line Items] Deferred tax assets, net Deferred Tax Assets, Net PEO Actually Paid Compensation Amount PEO Actually Paid Compensation Amount Schedule II Valuation and Qualifying Accounts SEC Schedule, 12-09, Schedule of Valuation and Qualifying Accounts Disclosure [Text Block] Loss on sale of assets Gain (Loss) on Sale of Assets and Asset Impairment Charges Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Scholarship assistance Amount of Scholarship Assistance Provided Amount of Scholarship Assistance Provided Derivative Contract [Domain] Derivative Contract [Domain] Reclassifications of (gains) loss to net income Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax All Individuals All Individuals [Member] Long-term Debt, Type [Domain] Long-Term Debt, Type [Domain] Capital expenditures Payments to Acquire Property, Plant, and Equipment Name Forgone Recovery, Individual Name Award expiration period Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested Year-over-Year Change in Fair Value of Equity Awards Granted in Prior Years That are Outstanding and Unvested [Member] Reclassification out of Accumulated Other Comprehensive Income Reclassification out of Accumulated Other Comprehensive Income [Member] Disposal Group Classification [Axis] Disposal Group Classification [Axis] Tuition grant, percentage funded by subsidiary Education Grant, Percentage Funded by Affiliate Education Grant, Percentage Funded by Affiliate Adjusted EBITDA amount Debt Instrument, Covenant, Minimum Unrestricted Cash and Cash Equivalents Used To Calculate Net Leverage Ratio Debt Instrument, Covenant, Minimum Unrestricted Cash and Cash Equivalents Used To Calculate Net Leverage Ratio Issuance of common stock under employee benefit plans Stock Issued During Period, Value, Employee Benefit Plan Erroneous Compensation Analysis Erroneous Compensation Analysis [Text Block] Intangible Asset, Finite-Lived [Table] Intangible Asset, Finite-Lived [Table] Refund liability Contract with Customer, Refund Liability Geographical [Axis] Geographical [Axis] Principal payment amount Debt Instrument, Periodic Payment Quarterly Financial Summary (unaudited) Quarterly Financial Information [Text Block] Rule 10b5-1 Arrangement Terminated Rule 10b5-1 Arrangement Terminated [Flag] SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items] SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items] Erroneously Awarded Compensation Recovery Erroneously Awarded Compensation Recovery [Table] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Impairment, Intangible Asset, Statement of Income or Comprehensive Income [Extensible Enumeration] Impairment, Intangible Asset, Statement of Income or Comprehensive Income [Extensible Enumeration] Title of 12(b) Security Title of 12(b) Security Disposal Groups, Including Discontinued Operations [Table] Disposal Groups, Including Discontinued Operations [Table] Fair value exceeding carrying value (in percent) Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount Net (loss) income per common share: Net income (loss) per common share: Earnings Per Share [Abstract] Derivative, cap interest rate Derivative, Cap Interest Rate 2030 Lessee, Operating Lease, Liability, to be Paid, Year Five Quarterly Financial Information Disclosure [Abstract] Quarterly Financial Information Disclosure [Abstract] Deferred revenue and student deposits Increase (Decrease) in Contract with Customer, Liability Veteran Grant Veteran Grant [Member] Veteran Grant 2031 and beyond Finance Lease, Liability, to be Paid, after Year Five Institutional affordability grant, maximum award, per month Education Grant, Affordability Grant, Award Amount, Monthly, Upper Limit Education Grant, Affordability Grant, Award Amount, Monthly, Upper Limit Awards exercised (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Building 1 Building 1 [Member] Building 1 Award Timing Disclosures [Line Items] Stockholders' Equity Equity [Text Block] State Deferred State and Local Income Tax Expense (Benefit) Net (loss) income Net (loss) income Net Income (Loss) Attributable to Parent Subsequent Event [Table] Subsequent Event [Table] GEORGIA GEORGIA Schedule of Difference of Income Tax Expense from the United States Federal Income Tax Rates Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] Building 2 Building 2 [Member] Building 2 Award vesting period Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period Other adjustments Effective Income Tax Rate Reconciliation, Other Adjustments, Percent Write-Offs SEC Schedule, 12-09, Valuation Allowances and Reserves, Deduction Payments for repurchase of common stock Repurchase of Common Stock, Subject to Stockholder Approval, Minimum Repurchase of Common Stock, Subject to Stockholder Approval, Minimum Restrictions on Cash and Cash Equivalents [Table] Restrictions on Cash and Cash Equivalents [Table] Segment Reporting Information [Line Items] Segment Reporting Information [Line Items] Preferred stock, authorized shares (in shares) Preferred Stock, Shares Authorized Cash paid for repurchase of common/restricted stock Payments for Repurchase of Common Stock Adoption Date Trading Arrangement Adoption Date Prepaid expenses Deferred Tax Liabilities, Prepaid Expenses Contract assets Contract with Customer, Asset, after Allowance for Credit Loss Customer [Axis] Customer [Axis] (Loss) income from operations before interest and income taxes Operating Income (Loss) FLORIDA FLORIDA Line of Credit Line of Credit [Member] Accumulated deficit Retained Earnings (Accumulated Deficit) Tuition, preferred military rate, per credit hour Tuition Revenue, Per Credit Hour, Military Rate Tuition Revenue, Per Credit Hour, Military Rate Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested Year-end Fair Value of Equity Awards Granted in Covered Year that are Outstanding and Unvested [Member] Impairment of intangible assets Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill) Fair value exceeding carrying value Reporting Unit, Amount of Fair Value in Excess of Carrying Amount Class of Stock [Axis] Class of Stock [Axis] Percentage of gross annual earnings (up to) Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent Subsequent Event Type [Domain] Subsequent Event Type [Domain] Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table Aggregate Grant Date Fair Value of Equity Award Amounts Reported in Summary Compensation Table [Member] Statement [Table] Statement [Table] Deferred tax expense Deferred Income Tax Expense (Benefit) Adjustments to reconcile net (loss) income to net cash provided by operating activities: Adjustment to Reconcile Net Income to Cash Provided by (Used in) Operating Activity [Abstract] Financing activities Cash Provided by (Used in) Financing Activity, Including Discontinued Operation [Abstract] Variable Rate [Domain] Variable Rate [Domain] Lease liabilities, long-term Finance lease liabilities, long-term Finance Lease, Liability, Noncurrent MARYLAND MARYLAND Subfacility For Swing Line Loans Subfacility For Swing Line Loans [Member] Subfacility For Swing Line Loans All Adjustments to Compensation All Adjustments to Compensation [Member] Amendment Flag Amendment Flag Total income tax benefit Share-Based Payment Arrangement, Expense, Tax Benefit Software development Software Development [Member] Termination Date Trading Arrangement Termination Date Insider Trading Policies and Procedures Adopted Insider Trading Policies and Procedures Adopted [Flag] Indefinite-lived intangible assets acquired Business Combination, Recognized Asset Acquired, Identifiable Intangible Asset, Indefinite-Lived Operating lease weighted average discount rate percent Operating Lease, Weighted Average Discount Rate, Percent Summary of Status of Stock Incentive Plans and Changes During Periods Share-Based Payment Arrangement, Option, Activity [Table Text Block] Basic (in shares) Weighted Average Number of Shares Outstanding, Basic Income tax deductible capitalized software development costs Deferred Tax Liabilities, Deferred Expense, Capitalized Software Number of options exercisable (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Number Subsequent Events [Abstract] Subsequent Events [Abstract] Segment Reporting [Abstract] Segment Reporting [Abstract] NORTH CAROLINA NORTH CAROLINA Lease expense Operating Lease, Expense Debt Disclosure [Abstract] Costs and expenses: Costs and Expenses [Abstract] Forgone Recovery due to Expense of Enforcement, Amount Forgone Recovery due to Expense of Enforcement, Amount Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share MINNESOTA MINNESOTA Income tax receivable Income Taxes Receivable, Current RU Rasmussen University [Member] Rasmussen University Equity securities, realized loss Equity Securities, FV-NI, Realized Gain (Loss) Options granted (in shares) Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross HCN Hondros College Of Nursing [Member] Represents one of the company's segments, Hondros College of Nursing (HCON). Use of estimates Use of Estimates, Policy [Policy Text Block] Interest rate Finance Lease, Liability, Interest Rate Finance Lease, Liability, Interest Rate Subsequent Event Subsequent Events [Text Block] Insider Trading Arrangements [Line Items] Options forfeited (in dollars per share) Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Total liabilities Liabilities Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Revolver commitment fee rate Line of Credit Facility, Commitment Fee Percentage 2030 Finance Lease, Liability, to be Paid, Year Five Pension Adjustments Prior Service Cost Pension Adjustments Prior Service Cost [Member] Material Terms of Trading Arrangement Material Terms of Trading Arrangement [Text Block] Operating loss carried forward indefinitely Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration Variable Rate [Axis] Variable Rate [Axis] Consolidation Items [Axis] Consolidation Items [Axis] Counterparty Name [Axis] Counterparty Name [Axis] Veteran Grant, Opportunity Grant Veteran Grant, Opportunity Grant [Member] Veteran Grant, Opportunity Grant Entity Incorporation, State Country Name Entity Incorporation, State or Country Code Non-NEOs Non-NEOs [Member] Redemption premium Preferred Stock Redemption Premium