Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Additional Information (Details)

v3.2.0.727
Commitments and Contingencies - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Commitments And Contingencies [Line Items]        
Rent expense $ 220 $ 180 $ 440 $ 387
Offices and Certain Equipment        
Commitments And Contingencies [Line Items]        
Operating leases expiration date     Jan. 31, 2022