FAIR VALUE MEASUREMENTS (Tables)

9 Months Ended

Sep. 30, 2022

Fair Value, Assets Measured on Recurring and Nonrecurring Basis [Table Text Block]

The following table summarizes the values of our investments measured at fair value on a recurring basis within the fair value hierarchy as of the dates indicated (in thousands):


	Level 1		Level 2		Level 3		Investments Measured at NAV (1)		Total
As of September 30, 2022:
Investments in trading securities	$	51,564	$	—	$	—	$	—	$	51,564
Private investment fund	—		—		—		225		225
Private equity	—		—		3,776		—		3,776
Total assets measured at fair value	$	51,564	$	—	$	3,776	$	225	$	55,565

As of December 31, 2021:
Investments in trading securities	$	65,024	$	—	$	—	$	—	$	65,024
Private investment fund	—		—		—		144		144
Private equity	—		—		4,369		—		4,369
Total assets measured at fair value	$	65,024	$	—	$	4,369	$	144	$	69,537

(1) Comprised of certain investments measured at fair value using net asset value ("NAV") as a practical expedient. The fair value amounts presented in this table are intended to permit reconciliation of the fair value hierarchy to the amounts presented on our Condensed Consolidated Balance Sheets.

Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

The following table summarizes the changes in Level 3 investments measured at fair value on a recurring basis for the periods presented (in thousands):


	Fair Value using Significant Unobservable Inputs (Level 3)
	Three Months Ended September 30,				Nine Months Ended September 30,
	2022		2021		2022		2021
Beginning balance	$	4,024	$	4,087	$	4,369	$	3,431



Unrealized gains (losses) on private investments	(248)		(13)		(593)		643
Ending balance	$	3,776	$	4,074	$	3,776	$	4,074