EQUITY-BASED COMPENSATION - Restricted stock (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended			24 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022
EQUITY-BASED COMPENSATION
Equity-based compensation	$ 17,369	$ 15,570	$ 9,469
Repurchase of common stock	(61,770)	(20,210)	(1,206)
Restricted Stock
EQUITY-BASED COMPENSATION
Compensation expense	16,800	14,300	$ 7,900
Unrecognized compensation expense	$ 13,100
Weighted-average remaining life	1 year 8 months 12 days
Repurchase of common stock	$ (4,300)	$ (4,400)
Restricted Stock | Minimum
EQUITY-BASED COMPENSATION
Offering period	1 year
Restricted Stock | Maximum
EQUITY-BASED COMPENSATION
Offering period	3 years
Restricted Stock Awards
Restricted stock
Beginning balance (in shares)	4,237,715
Granted (in shares)	1,689,004
Vested (in shares)	(1,929,032)
Forfeited (in shares)	(238,995)
Ending balance (in shares)	3,758,692	4,237,715		4,237,715
Grant Date Fair Value
Beginning balance (in dollars per share)	$ 7.36
Granted (in dollars per share)	7.46
Vested (in dollars per share)	7.53
Forfeited (in dollars per share)	7.37
Ending balance (in dollars per share)	$ 7.32	$ 7.36		$ 7.36
Employee Stock Option [Member]
EQUITY-BASED COMPENSATION
Equity-based compensation	$ 0
Compensation expense				$ 0