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Subsequent Event - Schedule of Future Minimum Rental Payments (Detail) - USD ($)
$ in Thousands
Jul. 31, 2016
Jun. 30, 2016
Subsequent Event [Line Items]    
Operating Leases, Remainder of 2016   $ 4,707
Operating Leases, 2017   9,542
Operating Leases, 2018   9,743
Operating Leases, 2019   5,065
Operating Leases, 2020   0
Operating Leases, Future Minimum Lease Payments   $ 29,057
Subsequent Event [Member] | Seventh Amendment To Lease Agreement [Member]    
Subsequent Event [Line Items]    
Operating Leases, Remainder of 2016 $ 0  
Operating Leases, 2017 1,938  
Operating Leases, 2018 2,383  
Operating Leases, 2019 2,455  
Operating Leases, 2020 2,528  
Operating Leases, 2021 and thereafter 9,465  
Operating Leases, Future Minimum Lease Payments $ 18,769