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FINANCIAL STATEMENT DETAILS - Supplemental Disclosure of Cash Flow Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Cash paid (received) during the year for:      
Interest $ 5,064 $ 10,653 $ 6,529
Income tax payments 801 957 103
Income tax refunds $ (62) $ (70) $ 0