SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Consolidation of sponsored funds and Derivative financial instruments (Details) - USD ($)	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Gain or loss recognized upon deconsolidation	$ 0
Derivatives reflected in financial instruments held at fair value	162,535,184	$ 3,902,987
Realized loss	$ 68,281	$ 0
Derivative, Loss, Statement of Income or Comprehensive Income [Extensible Enumeration]	Other Nonoperating Income (Expense)	Other Nonoperating Income (Expense)
Unrealized loss	$ (12,906)	$ (80,703)
Stock Index Future Contracts and Warrants
Derivatives reflected in financial instruments held at fair value	$ 0	$ 12,906

Amount of gain (loss) from deconsolidation of subsidiary and derecognition of group of assets constituting transfer of business or nonprofit activity, excluding conveyance of oil and gas mineral rights and transfer of good or service in contract with customer.

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-Section 50
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Amount of decrease in the fair value of derivatives recognized in the income statement.

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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The aggregate fair value as of the balance sheet date of financial instruments and other positions owned by the entity including: (1) mortgages, mortgage-backed and asset backed securities; (2) US government and agency obligations; (3) state and municipal government obligations; (4) other sovereign government debt; (5) corporate obligations; (6) corporate equities; (7) principal investments; (8) derivative contracts; and (9) physical commodities. Includes both pledged and unpledged holdings.

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-Section 45
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Amount, after tax, before reclassification adjustment, of unrealized gain (loss) from increase (decrease) in instrument-specific credit risk of financial liability measured under fair value option.

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