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OTHER LONG-TERM LIABILITIES (Tables)
 3 Months Ended
Mar. 31, 2022
Other Liabilities Disclosure [Abstract]  
Long-term liabilities
Other long-term liabilities consisted of the following (in thousands):
 March 31, 2022December 31, 2021
Deferred compensation$4,875 $4,981 
Finance lease liabilities225 289 
Other long-term liabilities630 647 
   Total$5,730 $5,917