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Leases (Tables)
12 Months Ended
Dec. 31, 2013
Leases [Abstract]  
Schedule of Future Minimum Lease Payments for Capital Leases
                Future minimum annual lease payments under these leases as of December 31, 2012 are:
 
 
 
 
Operating
 
Year
 
 
Leases
 
 
 
 
(in thousands)
 
2014
 
$
51
 
2015
 
 
53
 
2016
 
 
45
 
2017
 
 
 
2018
 
 
 
Total
 
$
149