Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Schedule of Future Minimum Lease Payment Commitments (Detail)

v3.3.1.900
Commitments and Contingencies - Schedule of Future Minimum Lease Payment Commitments (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Commitments and Contingencies Disclosure [Abstract]      
Rental expense $ 2,900 $ 3,000 $ 2,400
Operating Leases, Future Minimum Payments Due, Fiscal Year Maturity      
2016 2,444    
2017 1,964    
2018 1,635    
2019 1,560    
2020 148    
Total 7,751    
Purchase commitments outstanding $ 99,200