Commitments and Contingencies - Future Minimum Cash Lease Commitments Under All Non-Cancelable Leases in Effect for Continuing Operations (Detail) $ in Thousands	Dec. 31, 2015 USD ($)
Commitments and Contingencies Disclosure [Abstract]
Capital Leases, 2016	$ 46
Capital Leases, 2017	46
Capital Leases, 2018	46
Capital Leases, 2019	46
Capital Leases, 2020	46
Capital Leases, Years thereafter	796
Capital Leases, Total minimum lease payments	1,026
Capital Leases, Less amount representing interest	(348)
Capital Leases, Total present value of minimum payments	678
Capital Leases, Total present value of minimum payments	678
Capital Leases, Less current portion of obligations	(19)
Capital Leases, Long-term obligations	659
Operating Leases, 2016	4,716
Operating Leases, 2017	4,279
Operating Leases, 2018	4,348
Operating Leases, 2019	4,478
Operating Leases, 2020	4,613
Operating Leases, Years thereafter	600,289
Operating Leases, Total minimum lease payments	$ 622,723