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Balance Sheet Components - Additional Information (Details) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Product Warranty Liability [Line Items]      
Accrued warranty $ 1,760 $ 1,731 $ 1,714
Other Current Liabilities      
Product Warranty Liability [Line Items]      
Accrued warranty 1,300    
Other Noncurrent Liabilities      
Product Warranty Liability [Line Items]      
Accrued warranty $ 500