STOCK-BASED COMPENSATION - Employee Stock Purchase Plan - Additional Information (Details) - Employee Stock Purchase Plan (ESPP) [Member] - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Jun. 25, 2009
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee Stock Purchase Plan ESPP Purchase Period1	3 months
Reserved for issuance (in shares)				1,000,000
Percentage of market value (in hundredths)	85.00%
Maximum allocation of base compensation (in hundredths)	10.00%
Maximum shares per purchase date (in shares)	12,500
Maximum value per calendar year, per employee	$ 25,000
Common stock issued (in shares)	15,230	17,513	17,057
Proceeds from common stock issued	$ 2,200,000	$ 2,000,000	$ 1,600,000
Selling, General and Administrative Expense [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Charges to expense	130,000	136,000	107,000
Cost of Sales [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Charges to expense	210,000	167,000	141,000
Research and Development Expense [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Charges to expense	$ 259,000	$ 240,000	$ 224,000