XML 53 R43.htm IDEA: XBRL DOCUMENT v3.21.2
Balance Sheet Components - Summary of Accrued Liabilities (Detail) - USD ($)
$ in Thousands
Sep. 30, 2021
Jun. 30, 2021
Dec. 31, 2020
Sep. 30, 2020
Jun. 30, 2020
Dec. 31, 2019
Payables And Accruals [Abstract]            
Accrued payroll and related expenses $ 26,049   $ 30,971      
Accrued professional fees 5,446   2,101      
Accrued taxes 471   1,191      
Accrued clinical and research expenses 347   668      
Accrued interest     1,548      
Accrued warranty 544 $ 822 699 $ 991 $ 933 $ 1,178
Accrued other 4,776   6,127      
Total accrued liabilities $ 37,633   $ 43,305