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Commitments and Contingencies (Tables)
12 Months Ended
Dec. 31, 2015
Commitments and Contingencies [Abstract]  
Future minimum payments for operating leases

(in thousands)

 

Year ending December 31:

 

 

 

2016

 

$

306

2017

 

 

165

2018

 

 

14

2019

 

 

2020

 

 

Thereafter

 

 

Total payments

 

$

485