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OTHER LONG-TERM LIABILITIES (Tables)
 12 Months Ended
Dec. 31, 2021
Other Liabilities Disclosure [Abstract]  
Other long-term liabilities
Other long-term liabilities consisted of the following at December 31, 2021 and 2020 (in thousands):
December 31,
20212020
Finance lease liabilities289 472 
Deferred compensation4,981 5,818 
Other long-term liabilities647 1,496 
Total$5,917 $7,786