Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Additional Information (Details)

v3.3.1.900
Commitments and Contingencies - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Commitments And Contingencies [Line Items]      
Rent expense $ 900 $ 750 $ 910
Outstanding purchase orders with its outside vendors and suppliers $ 23,006    
Offices and Certain Equipment      
Commitments And Contingencies [Line Items]      
Operating leases expiration date Jan. 31, 2022