LONG-TERM DEBT - Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
LONG-TERM DEBT
Interest expense	$ 2,065	$ 1,943	$ 3,733	$ 3,912
Amortization of Deferred Financing Costs	172	159	337	324
Amortization of Discount on Convertible Notes	40	319	109	629
Total Interest Expense	2,277	2,421	4,179	4,865
Total Interest Paid	$ 2,591	$ 2,627	$ 3,678	$ 4,022