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Schedule of Changes in Allowance for Doubtful Accounts Receivable (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Receivables [Abstract]    
Balance at beginning of year $ 644 $ 2,685
Provision for bad debts 1,599 1,196
Deductions and write-offs, net of foreign currency adjustment (2,055) (3,237)
Balance at end of year $ 188 $ 644