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Commitments (Tables)
12 Months Ended
Dec. 31, 2016
Commitments and Contingencies Disclosure [Abstract]  
Operating Leases Obligations
Future minimum lease payments under this agreement are as follows (in thousands):

Operating Lease Obligations
(in thousands)
Year ending December 31:
 
2017
$
1,004

2018
79

2019

2020

Thereafter

Total operating lease obligations
$
1,083