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Fair Value Measurements - Schedule of Assets of Consolidated Funds Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Jun. 30, 2024
--- | --- | ---
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Total assets | $ 60,614 | $ 54,514
Fair Value, Inputs, Level 1 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Equity investments | 15,427 | 16,267
Debt securities |  | 9,929
Total assets | 15,427 | 26,196
Fair Value, Inputs, Level 2 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Equity investments | 0 | 0
Debt securities |  | 0
Total assets | 0 | 0
Fair Value, Inputs, Level 3 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Equity investments | 13,374 | 5,265
Debt securities |  | 0
Total assets | 13,374 | 5,265
Fair Value, Inputs, Level 3 | Fair Value, Recurring Basis |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Equity investments | 231 | 10
Debt securities | 5,208 | 7,771
Fair Value, Inputs, Level 1, 2 and 3 |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Equity investments | 28,801 | 21,532
Debt securities |  | 9,929
Total assets | 28,801 | 31,461
Fair Value Measured at Net Asset Value Per Share |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Investments valued at net asset value | 31,813 | 23,053
Consolidated Funds | Fair Value, Recurring Basis |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Total assets | 14,327 | 11,471
Consolidated Funds | Fair Value, Inputs, Level 1 | Fair Value, Recurring Basis |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Equity investments | 0 | 0
Debt securities | 0 | 0
Total assets | 0 | 0
Consolidated Funds | Fair Value, Inputs, Level 2 | Fair Value, Recurring Basis |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Equity investments | 0 | 0
Debt securities | 3,891 | 2,190
Total assets | 3,891 | 2,190
Consolidated Funds | Fair Value, Inputs, Level 3 | Fair Value, Recurring Basis |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Equity investments | 231 | 10
Debt securities | 5,208 | 7,771
Total assets | 5,439 | 7,781
Consolidated Funds | Fair Value, Inputs, Level 1, 2 and 3 | Fair Value, Recurring Basis |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Equity investments | 231 | 10
Debt securities | 9,099 | 9,961
Total assets | 9,330 | 9,971
Consolidated Funds | Fair Value Measured at Net Asset Value Per Share | Fair Value, Recurring Basis |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Investments valued at net asset value | $ 4,997 | $ 1,500

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