Lease Expiration Date Lease expiration date Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Vesting period Segment Reporting, Policy [Policy Text Block] Segment Reporting Less construction allowance Less Construction Allowance Indefinite-lived Intangible Assets [Line Items] Compensation and benefits. 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Notes Drawn Amount Amount drawn from notes Numerator for earnings per share assuming dilution Net Income (Loss) Available to Common Stockholders, Diluted Numerator for earnings per share assuming dilution Debt Issuance Costs, Gross Debt issuance costs Loss Contingencies [Table] Common Stock, Shares Authorized Common stock shares authorized Use of Estimates, Policy [Policy Text Block] Use of Estimates LIABILITIES Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities [Abstract] Related Party [Axis] Disclosure of accounting policy for strategic alliance expense. Strategic Alliance Expense [Policy Text Block] Strategic Alliance Expense Class of Stock [Axis] Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash provided by operating activities: Crossroads Systems, Inc. Crossroads Systems Inc Member Crossroads Systems Inc Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets Total assets acquired Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Antidilutive securities excluded from computation of earnings per share True Bridge [Member]. True Bridge [Member] True Bridge Redeemable Noncontrolling Interest Redeemable Noncontrolling Interest Policy [Policy Text Block] Redeemable Noncontrolling Interest Policy [Policy Text Block] 2023 Long-Term Debt, Maturity, Year Two Interest Expense, Debt, Total Interest Expense, Debt Interest expense Debt Instrument Redemption [Table] Product Liability Contingency [Line Items] Debt Instrument, Maturity Date Notes payable maturity date Interest Paid, Excluding Capitalized Interest, Operating Activities Cash paid for interest Effective Income Tax Rate Reconciliation, Percent Effective rate Effective rate Series D Redeemable Convertible Preferred Stock Series D Redeemable Convertible Preferred Stock [Member] Series D Redeemable Convertible Preferred Stock [Member] Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Schedule Of Fair Value Assets And Liabilities Measured On Recurring Basis Proceeds from note receivable Proceeds from Collection of Notes Receivable Enhanced capital holding Inc. 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Long Term Debt Principal Debt Balance Long-term Debt, Total 210/P10 acquisition partners, LLC. 210/P10 acquisition partners LLC Two Hundred And Ten P Ten Acquisition Partners LLC [Member] Line of credit facility with accordian feature Line of Credit Facility With Accordion Feature Line of Credit Facility With Accordion Feature Accounts Payable, Total Accounts Payable Accounts payable Stockholders' Equity Note [Abstract] Increase (Decrease) in Right-of-Use Asset Increase (Decrease) in Right-of-Use Asset Right-of-use assets Term SOFR Loans Member Term SOFR Loans Member Net income before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Net income/(loss) before income taxes Document Type Two Thousand Seventeen Seller Note [Member] Two Thousand Seventeen Seller Note [Member] 2017 Seller Note Debt Instrument, Periodic Payment, Interest Accrued Interest Payment Business Combination, Consideration Transferred Total purchase consideration Purchase consideration Notes receivable. Notes Receivable Policy Text Block Notes Receivable 2024 Contractual Obligation, to be Paid, Year Two Reclassification, Comparability Adjustment [Policy Text Block] Reclassification Percentage of net management fee earnings rights Percentage of net management fee earnings rights Due from Related Parties, Total Due from Related Parties Due from related parties Due From Related Parties Stock repurchase program, Authorized amount Stock Repurchase Program, Authorized Amount Strategic alliance expense. Strategic Alliance Expense Strategic alliance expense Disaggregation of Revenue [Line Items] Share-based Payment Arrangement, Option [Member] Stock Options Long-term Debt, Type [Domain] Redeemable Noncontrolling Interest Equity Issuance of subsidiary preferred stock Redeemable Noncontrolling Interest Equity Issuance of subsidiary preferred stock Issuance of subsidiary preferred stock Advisory Fees Advisory Fees Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Weighted Average Contractual Life Remaining (in years), Outstanding Income tax expense Income tax expense Income Tax Expense (Benefit) Total provision (benefit) Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] NON-CASH OPERATING, INVESTING AND FINANCING ACTIVITIES Increase (Decrease) in Deferred Revenue Deferred revenues Antidilutive Securities [Axis] Consolidation, Policy [Policy Text Block] Principles of Consolidation Loss Contingencies [Line Items] Amount of adjustment to the purchase price post close of acquisition recorded as an adjustment to goodwill. 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B C P Partners Holdings, L P [Member] BCP Partners Holdings, LP Earnings Per Share [Abstract] Earnings per share Total liabilities assumed Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities Treasury Stock Treasury Stock Policy [Policy Text Block] Treasury Stock Policy [Policy Text Block] Debt Instrument, Date of First Required Payment Annual installments starting date Net Income (Loss) Attributable to Parent Net income (loss) attributable to P10 Numerator for basic calculation-Net income/(loss) attributable to P10 NET INCOME ATTRIBUTABLE TO P10 Interest paid Interest Paid, Including Capitalized Interest, Operating and Investing Activities Interest Paid, Including Capitalized Interest, Operating and Investing Activities, Total Finite-Lived Intangible Asset, Useful Life Finite-lived intangible assets, useful life Increase (Decrease) in Prepaid Expenses, Other Prepaid expenses and other assets Prepaid expenses and other assets Acquisition Partners, LLC [Member] Acquisition Partners, LLC [Member] Acquisition Partners, LLC Operating Lease, Weighted Average Discount Rate, Percent Weighted-average discount rate Document Fiscal Period Focus Accounting Policies [Abstract] Line of Credit Facility, Expiration Period Facility expiration period Entity Address, Address Line One Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Number of Shares, Beginning balance Shares outstanding as of December 31, 2021 Number of Shares, Ending balance Accrual for settlement of stock options Accrual for Settlement of Stock Options Accrual for settlement of stock options. 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Two Thousand Eighteen Seller Note [Member] 2018 Seller Note Consulting agreements and referral Fees. Consulting Agreements And Referral Fees [Member] Consulting Agreements and Referral Fees 210 Capital LLC. Two Hundred Ten Capital LLC [Member] 210 Capital LLC Additional Paid in Capital, Total Additional Paid in Capital, Beginning Balance Additional Paid in Capital, Ending Balance Additional Paid in Capital Additional paid-in-capital Administration and consulting services fee and reimbursable expense. 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Hark [Member] Hark Accounts Receivable, Related Parties Accounts receivable Accounts receivable related parties Business Combinations Policy [Policy Text Block] Contingent Consideration Contingent Consideration and Business Acquisitions Notes Payable, Total Notes Payable Repayment of notes payable to sellers Two Thousand Eighteen Stock Incentive Plan Member Two Thousand Eighteen Stock Incentive Plan [Member] 2018 Incentive Plan Cash Equivalents Cash Equivalents, at Carrying Value, Total Cash Equivalents, at Carrying Value Share-based Payment Arrangement, Noncash Expense, Total Share-based Payment Arrangement, Noncash Expense Stock-based compensation Strategic alliance expense disclosure text block. 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