LONG-TERM DEBT - Carrying Value (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
LONG-TERM DEBT
Current Face Amount	$ 299,834	$ 283,000
Unamortized Discount on Convertible Debt	(483)
Financing Costs, net of Accumulated Amortization	(1,272)	(1,196)
Total Long-Term Debt	$ 298,079	$ 278,273