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Balance Sheet Components (Accounts Receivable) (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Accounts Receivable, after Allowance for Credit Loss [Abstract]      
Accounts receivable, gross $ 10,124 $ 8,744  
Allowance for doubtful accounts (77) (36) $ (41)
Accounts receivable, net $ 10,047 $ 8,708