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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2016
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Future Minimum Rental Payments for Operating Leases
The following represents payments due by period for operating lease obligations as of December 31, 2016 (dollars in thousands):
Year Ending December 31:
 
2017
$
1,890

2018
1,915

2019
1,898

2020
1,950

2021
1,754

2022 and thereafter
7,464