Future Minimum Payments Under Non-Cancelable Operating Leases (Detail) $ in Thousands	Mar. 31, 2017 USD ($)
Disclosure Future Minimum Payments Under Non Cancelable Operating Leases [Abstract]
Operating Leases, 2017 (remaining)	$ 1,152
Operating Leases, 2018	1,421
Operating Leases, 2019	907
Operating Leases, 2020	394
Operating Leases, 2021	200
Operating Leases, Total	4,074
Capital Lease, 2017 (remaining)	167
Capital Lease, Total	167
Total Lease Payments, 2017 (remaining)	1,319
Total Lease Payments, 2018	1,421
Total Lease Payments, 2019	907
Total Lease Payments, 2020	394
Total Lease Payments, 2021	200
Total Lease Payments, Total	$ 4,241