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OTHER LONG-TERM LIABILITIES (Notes)
 6 Months Ended
Jun. 30, 2020
Other Liabilities Disclosure [Abstract]  
OTHER LONG-TERM LIABILITIES OTHER LONG-TERM LIABILITIES
Other long-term liabilities consisted of the following (in thousands):
 June 30, 2020December 31, 2019
Deferred compensation$5,142  $5,186  
Other306  460  
   Total$5,448  $5,646