Quarterly report pursuant to Section 13 or 15(d)

Components of Accrued Liabilities (Detail)

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Components of Accrued Liabilities (Detail) - USD ($)
$ in Thousands
Mar. 31, 2021
Feb. 28, 2021
Dec. 31, 2020
Mar. 31, 2020
Payables And Accruals [Abstract]        
Payroll and benefits $ 2,573   $ 3,552  
Settlement accrual 579   0  
Warranty accrual, current portion 1,099   748 $ 911
Taxes 346   165  
Accrued professional services 263   281  
Accrued insurance premium 532   885  
Lease liability 340   305  
Other 505   731  
Accrued liabilities $ 6,237 $ 600 $ 6,667