Fair Value Measurements - Summary of Assets and Liabilities Measured at Fair Value on Recurring and Non-recurring Basis (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Jun. 30, 2021
Assets:
Total assets	$ 49,838	$ 50,534
Liabilities:
Participation feature of HC LLC Series A-2 Preferred Stock	0
Contingent consideration liability	1,767	271
Total liabilities	1,767	271
Fair Value, Inputs, Level 1
Assets:
Equity investments	27,678	19,444
Total assets	29,475	45,934
Liabilities:
Participation feature of HC LLC Series A-2 Preferred Stock	0	0
Contingent consideration liability	0	0
Total liabilities	0	0
Fair Value, Inputs, Level 1 | Consolidated Fund
Assets:
Equity investments	1,797	26,490
Fair Value, Inputs, Level 2
Assets:
Equity investments	0	0
Total assets	0	0
Liabilities:
Participation feature of HC LLC Series A-2 Preferred Stock	0	0
Contingent consideration liability	0	0
Total liabilities	0	0
Fair Value, Inputs, Level 2 | Consolidated Fund
Assets:
Equity investments	0
Fair Value, Inputs, Level 3
Assets:
Equity investments	0	0
Total assets	0	0
Liabilities:
Contingent consideration liability	1,767	271
Total liabilities	1,767	271
Fair Value, Inputs, Level 3 | Consolidated Fund
Assets:
Equity investments	0
Fair Value, Inputs, Level 1, 2 and 3
Assets:
Equity investments	27,678	19,444
Total assets	29,475	45,934
Fair Value, Inputs, Level 1, 2 and 3 | Consolidated Fund
Assets:
Equity investments	1,797	26,490
Fair Value Measured at Net Asset Value Per Share
Assets:
Investments valued at net asset value	$ 20,363	$ 4,600