Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Additional Information (Details)

v3.7.0.1
Commitments and Contingencies - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Commitments And Contingencies [Line Items]    
Rent expense $ 262 $ 264
Outstanding purchase orders with its outside vendors and suppliers $ 47,700  
Offices and Certain Equipment    
Commitments And Contingencies [Line Items]    
Operating leases expiration date Jan. 31, 2022