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Capital Lease Obligations - Payments Due under Future Minimum Lease Payments under Capital Lease Obligations (Detail)
$ in Thousands
Dec. 31, 2015
USD ($)
Leases [Abstract]  
2016 $ 700
2017 290
2018 290
2019 208
Total 1,488
Less: Portion representing interest 3
Present value of minimum lease payments $ 1,485