STOCK-BASED COMPENSATION - Components and Classification of Stock-Based Compensation Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
STOCK-BASED COMPENSATION [Abstract]
Total stock-based compensation expense	$ 7,837	$ 5,989
Stock-based compensation capitalized to equity (transaction cost)	735	215
Income tax benefit	0	0
Total stock-based compensation	8,572	6,204
Cost of Products Sold [Member]
STOCK-BASED COMPENSATION [Abstract]
Total stock-based compensation expense	33	5
Research and Development Expense [Member]
STOCK-BASED COMPENSATION [Abstract]
Total stock-based compensation expense	3,101	788
Selling, General and Administrative Expense [Member]
STOCK-BASED COMPENSATION [Abstract]
Total stock-based compensation expense	4,703	5,196
Equity-settled Stock-based Payments (including Stock Options and RSUs) [Member]
STOCK-BASED COMPENSATION [Abstract]
Total stock-based compensation expense	7,783	6,304
Cash-settled Stock-based Payments (SPP Rights) [Member]
STOCK-BASED COMPENSATION [Abstract]
Total stock-based compensation expense	54	(530)
Shares Issued as Compensation to Consultants [Member]
STOCK-BASED COMPENSATION [Abstract]
Total stock-based compensation expense	$ 0	$ 215