OTHER LONG-TERM LIABILITIES (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Other Liabilities Disclosure [Abstract]
Finance lease liabilities	$ 289	$ 472
Deferred compensation	4,981	5,818
Other long-term liabilities	647	1,496
Total	$ 5,917	$ 7,786