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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2016
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Future Minimum Lease Payments under Capital Leases
The future minimum payments under capital leases were as follows at December 31, 2016 (in thousands):
2017
$
952

2018
509

2019
506

Total minimum capital lease payments
1,967

Less: amounts representing interest
(235
)
Present value of net minimum capital lease payments
1,732

Less: current portion
(465
)
Long-term portion
$
1,267

Schedule of Future Minimum Lease Payments under Non-Cancellable Operating Leases
The future minimum payments under non-cancellable operating leases were as follows at December 31, 2016 (in thousands):
2017
$
3,082

2018
2,469

2019
2,006

2020
329

Total
$
7,886