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Commitments and Contingencies - Changes in the Liability for Product Warranty Claim Costs (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Schedule of Changes in Reserve for Product Warranty Claim Costs    
Balance at beginning of period $ 1,095 $ 1,721
Accruals for warranties issued during the period 219 46
Settlements (in cash or in kind) during the period (552) (386)
Foreign currency translation gain (loss) 0 (30)
Balance at end of period $ 762 $ 1,351