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Investments - Summary of Market Value of Investments (Detail) - USD ($)	Mar. 31, 2023	Dec. 31, 2022
Investment Holdings [Line Items]
Total Investments	$ 154,784,963	$ 145,675,711
Securities held in Consolidated Funds
Investment Holdings [Line Items]
Fair value investments	60,973,177	54,740,993
Securities held in Consolidated Funds | Parent
Investment Holdings [Line Items]
Fair value investments	40,400,000	37,500,000
Securities held in Consolidated Funds | Redeemable Noncontrolling Interest
Investment Holdings [Line Items]
Fair value investments	20,600,000	17,200,000
Company sponsored investments
Investment Holdings [Line Items]
Fair value investments	$ 68,301,102	$ 66,828,910

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 210
-Section 50
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Sum of the carrying amounts as of the balance sheet date of all investments.

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