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FAIR VALUE MEASUREMENTS (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024	Mar. 31, 2023
Investments in securities:
Investments in trading securities	$ 17,612		$ 25,748
Total assets measured at fair value	19,696		27,694
Fair Value Inputs [Abstract] (Deprecated 2018-01-31)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value	0	$ 7,184	4,657	$ 10,133
Payment for Contingent Consideration Liability, Financing Activities	(201)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings	$ 0	$ (2,949)
Unobservable input - growth discount rate - weighted average	true	true
Unobservable input - growth discount rate - maximum	true	true
Unobservable input - growth discount rate - minimum	true	true
Unobservable input - growth volatility - weighted average	true	true
Unobservable input - growth volatility - maximum	true	true
Unobservable input - growth volatility - minimum	true	true
Asset Acquisition, Consideration Transferred, Contingent Consideration	$ (4,657)
Level 1
Investments in securities:
Investments in trading securities	17,477		25,748
Total assets measured at fair value	17,477		25,748
Level 2
Investments in securities:
Investments in trading securities	135		0
Total assets measured at fair value	135		0
Level 3
Investments in securities:
Investments in trading securities	0		0
Total assets measured at fair value	0		$ 0
Asset Acquisition, Consideration Transferred, Contingent Consideration			Level 3
Other Liabilities, Fair Value Disclosure			$ 4,657
Investments Measured at NAV
Investments in securities:
Investments in trading securities	0		0
Total assets measured at fair value	2,084		$ 1,946
Fair Value, Recurring
Investments in securities:
Asset Acquisition, Consideration Transferred, Contingent Consideration			Fair Value, Inputs, Level 1, Level 2, and Level 3 [Member]
Other Liabilities, Fair Value Disclosure			$ 4,657
Private investment funds
Investments in securities:
Private	2,084		1,946
Private investment funds | Level 1
Investments in securities:
Private	0		0
Private investment funds | Level 2
Investments in securities:
Private	0		0
Private investment funds | Level 3
Investments in securities:
Private	0		0
Private investment funds | Investments Measured at NAV
Investments in securities:
Private	$ 2,084		$ 1,946

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