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Condensed consolidated financial statement details - Product Warranty (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]      
Beginning balances $ 8,842 $ 8,523 $ 11,398
Charged to cost of revenue 18,573 16,641 12,690
Settlements of warranty claims (19,096) (16,322) (15,565)
Ending balances 8,319 8,842 $ 8,523
Product Warranty Accrual, Noncurrent 500 600  
Product Warranty Accrual, Current $ 7,825 $ 8,268