Commitments and Contingencies - Future Minimum Lease Payments Under Operating and Capital Leases (Detail) $ in Thousands	Sep. 30, 2017 USD ($)
Operating Leases
2017 (balance of year)	$ 1,641
2018	6,347
2019	5,363
2020	3,165
2021	2,615
Thereafter	7,284
Total	26,415
Capital Leases(1)
2017 (balance of year)	0
2018	0
2019	0
2020	0
2021	0
Thereafter	0
Total	0
Total
2017 (balance of year)	1,641
2018	6,347
2019	5,363
2020	3,165
2021	2,615
Thereafter	7,284
Total	$ 26,415

Disclosure Commitments And Contingencies Future Minimum Lease Payments Under Operating And Capital Leases [Abstract]

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Amount of minimum lease payments for capital leases.

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-SubTopic 30
-Section 50
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