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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2015
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Future Minimum Lease Payments for Capital Leases
The future minimum payments under capital leases were as follows at December 31, 2015 (in thousands):
2016
$
447

2017
442

2018
398

2019
382

Total minimum capital lease payments
1,669

Less: amounts representing interest
(356
)
Present value of net minimum capital lease payments
1,313

Less: current portion
(500
)
Long-term portion
$
813

Summary of Minimum Future Lease Payments under Non-Cancelable Operating Leases
The future minimum payments under non-cancellable operating leases were as follows at December 31, 2015 (in thousands):
2016
$
3,806

2017
1,402

2018
720

2019
436

2020
221

Total
$
6,585