COMMON STOCK, STOCK-BASED COMPENSATION AND WARRANTS - Stock-Based Compensation (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
COMMON STOCK, STOCK-BASED COMPENSATION AND WARRANTS
Total stock-based compensation expense	$ 368	$ 571	$ 912	$ 1,391
Location, Statement of Income, Balance [Axis]: us-gaap:CostOfGoodsAndServicesSold
COMMON STOCK, STOCK-BASED COMPENSATION AND WARRANTS
Total stock-based compensation expense	18	32	49	88
Location, Statement of Income, Balance [Axis]: us-gaap:ResearchAndDevelopmentExpense
COMMON STOCK, STOCK-BASED COMPENSATION AND WARRANTS
Total stock-based compensation expense	72	110	166	247
Location, Statement of Income, Balance [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense
COMMON STOCK, STOCK-BASED COMPENSATION AND WARRANTS
Total stock-based compensation expense	278	429	697	1,056
Stock options outstanding
COMMON STOCK, STOCK-BASED COMPENSATION AND WARRANTS
Total stock-based compensation expense	300	400	800	1,100
Restricted stock-units ("RSUs")
COMMON STOCK, STOCK-BASED COMPENSATION AND WARRANTS
Total stock-based compensation expense	$ 100	$ 100	$ 200	$ 300