Commitments and Contingencies - Future Minimum Payments Under Operating Leases and Minimum Rentals to be Received Under Non-Cancellable Subleases (Detail) $ in Thousands	Dec. 31, 2015 USD ($)
Operating Leases
2016	$ 7,295
2017	7,107
2018	7,412
2019	4,578
2020	4,210
Thereafter	120
Total	30,722
Estimated Sublease Income
2016	436
2017	0
2018	0
2019	0
2020	0
Thereafter	0
Total	$ 436