Quarterly report pursuant to Section 13 or 15(d)

Components of Accrued Liabilities (Detail)

v3.8.0.1
Components of Accrued Liabilities (Detail) - USD ($)
$ in Thousands
Sep. 30, 2017
Dec. 31, 2016
Sep. 30, 2016
Components of accrued liabilities      
Payroll and benefits $ 2,200 $ 2,147  
Warranty accrual, current portion 1,043 933 $ 1,022
Taxes 428 638  
Accrued professional services 652 782  
Accrued capital lease obligations, current portion 32 159  
Accrued insurance premium 61 906  
Other 297 213  
Total accrued liabilities $ 4,713 $ 5,778