ACCRUED LIABILITIES (Tables)

12 Months Ended

Dec. 31, 2021

Accounts Payable and Accrued Liabilities, Current [Abstract]

Schedule of accounts payable and accrued liabilities

The following table reflects accrued liabilities as of December 31, 2021 and 2020 (in thousands):

	December 31,
	2021		2020
Accrued compensation	$	4,122	$	5,498
Accrued restructuring	828		8,744
Other accrued liabilities	8,062		12,829
Interest payable	1,687		1,793
Total accrued liabilities	$	14,699	$	28,864