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Accounts Receivable - Schedule of Changes in Provisions For Allowance For Credit Loss (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Receivables [Abstract]        
Provision for expected credit losses and doubtful accounts related to trade accounts receivable $ 75 $ 18 $ 1,232 $ 237