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Leases (Tables)
12 Months Ended
Dec. 31, 2014
Leases [Abstract]  
Schedule of Future Minimum Lease Payments for Capital Leases
Future minimum annual lease obligations under these leases as of December 31, 2014 are:
 
 
 
Operating
 
Year
 
Leases
 
 
 
(in thousands)
 
2015
 
$
112
 
2016
 
 
72
 
2017
 
 
33
 
2018
 
 
18
 
2019
 
 
 
 
Total
 
$
235