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Commitments (Tables)
3 Months Ended
Mar. 31, 2017
Commitments and Contingencies Disclosure [Abstract]  
Operating Leases Obligations
Future minimum lease payments under operating lease agreements are as follows:

Operating Lease Obligations
(in thousands)
Year ending December 31:
 
2017
$
761

2018
79

2019

2020

Thereafter

Total operating lease obligations
$
840