STOCKHOLDERS' EQUITY Stock-based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Share-based Payment Arrangement, Expense	$ 3,422	$ 3,122
Restricted Stock Units (RSUs) [Member] | Time Based RSUs
Employee Benefits and Share-based Compensation	2,428	2,437
Restricted Stock Units (RSUs) [Member] | Performance-Based Vesting [Member]
Employee Benefits and Share-based Compensation	948	656
Employee Stock
Employee Benefits and Share-based Compensation	46	29
Cost of Products Revenues [Member]
Share-based Payment Arrangement, Expense	426	440
Research and Development Expense [Member]
Share-based Payment Arrangement, Expense	350	521
Selling and Marketing Expense [Member]
Share-based Payment Arrangement, Expense	598	602
General and Administrative Expense [Member]
Share-based Payment Arrangement, Expense	$ 2,048	$ 1,559