STOCKHOLDERS' EQUITY - Schedule of Restricted Stock and Restricted Stock Unit, Activity (Details) - Restricted Stock and Restricted Stock Units - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Equity Incentive Plan
Compensation expense	$ 3,991	$ 2,876	$ 1,940
Total fair value of shares vested	2,332	1,961	1,469
Weighted average grant date fair value	5,184	5,044	4,658
Restricted Stock Grants—Directors
Equity Incentive Plan
Compensation expense	552	399	329
Total fair value of shares vested	450	338	460
Weighted average grant date fair value	575	390	403
RSUs—Officers and Employees of the Manager
Equity Incentive Plan
Compensation expense	3,439	2,477	1,611
Total fair value of shares vested	1,882	1,623	1,009
Weighted average grant date fair value	$ 4,609	$ 4,654	$ 4,255