Annual report pursuant to Section 13 and 15(d)

Components of Accrued Liabilities (Detail)

v3.21.1
Components of Accrued Liabilities (Detail) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Payables And Accruals [Abstract]      
Payroll and benefits $ 3,552 $ 1,726  
Warranty accrual, current portion 748 865 $ 861
Taxes 165 242  
Accrued professional services 281 330  
Accrued insurance premium 885 546  
Lease liability 305 323  
Other 731 712  
Accrued liabilities $ 6,667 $ 4,744