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Balance Sheet Details - Warranty Accrual (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Movement in Standard Product Warranty Accrual [Roll Forward]    
Beginning balance $ 1,170 $ 1,663
Accrual (release) for current period warranties 306 (150)
Warranty costs incurred (264) (236)
Ending balance $ 1,212 $ 1,277