Related Party Transactions - Schedule of Amounts Recognized From Related Party Affiliates (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Related Party Transaction [Line Items]
Revenues	$ 15,368	$ 12,746	$ 42,435	$ 39,422
Expenses	14,018	11,105	37,220	35,743
Affiliated Entity [Member]
Related Party Transaction [Line Items]
Revenues	10,199	8,380	27,015	26,005
Expenses	645	553	1,812	1,775
Affiliated Entity [Member] | Proprietary Funds
Related Party Transaction [Line Items]
Revenues	10,194	8,377	26,997	25,996
Affiliated Entity [Member] | FRMO Corporation
Related Party Transaction [Line Items]
Revenues	2		9
Expenses	642	547	1,802	1,752
Affiliated Entity [Member] | Consensus Mining & Seigniorage Corp
Related Party Transaction [Line Items]
Revenues	3	3	9	9
Affiliated Entity [Member] | HM Tech
Related Party Transaction [Line Items]
Expenses	$ 3	$ 6	$ 10	$ 23