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Commitments and Contingencies - Present Value of Net Minimum Lease Payments, Capital Leases (Detail)
$ in Thousands
Sep. 30, 2015
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
2015 $ 13
2016 50
2017 50
2018 40
2019 29
2020 4
Total minimum payments required: 186
Less amount representing interest: 13
Present value of net minimum lease payments: $ 173