XML 54 R44.htm IDEA: XBRL DOCUMENT v3.5.0.2
Accrued Liabilities (Detail) - USD ($)
$ in Thousands
Jun. 30, 2016
Dec. 31, 2015
Payables And Accruals [Abstract]    
Accrued compensation and related costs $ 5,074 $ 5,198
Accrued professional services 3,294 2,337
Accrued customer costs 482 987
Accrued insurance premiums   438
Other accrued expenses 589 893
Total accrued liabilities $ 9,439 $ 9,853