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Warranty Reserves (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Dec. 31, 2021
Movement in Standard Product Warranty Accrual [Roll Forward]          
Beginning balance $ 4,995 $ 4,869 $ 4,959 $ 4,841  
Warranty provision 354 844 997 1,456  
Processed warranty claims (531) (596) (1,138) (1,180)  
Ending balance 4,818 5,117 4,818 5,117  
Accrued warranty reserve, current 2,027 1,667 2,027 1,667 $ 1,851
Accrued warranty reserve, non-current 2,791 3,450 2,791 3,450 $ 3,108
Total accrued warranty reserve $ 4,818 $ 5,117 $ 4,818 $ 5,117