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DETAILS OF SELECTED BALANCE SHEET ACCOUNTS - Accrued Liabilities (Details) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Accrued liabilities:    
Accrued compensation $ 27,577 $ 28,877
Accrued taxes, other than income taxes 2,901 2,944
Other 1,954 1,743
Total accrued liabilities $ 32,432 $ 33,564