Commitments and Contingencies - Future Minimum Payments Under Operating Leases and Minimum Rentals to be Received Under Non-Cancellable Subleases (Detail) $ in Thousands	Mar. 31, 2017 USD ($)
Operating Leases
2017 (remaining 9 months)	$ 5,433
2018	8,306
2019	4,714
2020	4,446
2021	294
Thereafter	47
Total	23,240
Estimated Sublease Income
2017 (remaining 9 months)	406
2018	424
2019	0
2020	0
2021	0
Thereafter	0
Total	$ 830