INCOME TAXES - Components of Income Tax Expense (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
United States:
Federal	$ 300	$ 47
State and local	578	13
Total current provision	1,024	334
United States:
Federal	768	233
State and local	(358)	444
Total deferred provision	4,548	1,692
Total provision for income taxes	5,572	2,026
Cayman Islands
Current:
Foreign	0	0
United States:
Non-U.S.	0	0
Deferred:
Foreign	0	0
United States:
Non-U.S.	0	0
Bermuda
Current:
Foreign	0	0
United States:
Non-U.S.	0	0
Deferred:
Foreign	3,439	0	$ (72,200)
United States:
Non-U.S.	3,439	0	$ (72,200)
Non-U.S.
Current:
Foreign	146	274
United States:
Non-U.S.	146	274
Deferred:
Foreign	699	1,015
United States:
Non-U.S.	$ 699	$ 1,015