STOCK-BASED COMPENSATION - Stock-based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation	$ 187	$ 383	$ 565	$ 856
Restricted common stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation	0	0	0	16
Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation	86	383	464	840
Restricted stock units-cash settled liabilities
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation	$ 101	$ 0	$ 101	$ 0