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Lease Commitments (Tables)
12 Months Ended
Dec. 31, 2013
Leases [Abstract]  
Minimum Rental Commitments under Noncancelable Leases

Minimum rental commitments under noncancelable leases with terms in excess of one year as of December 31, 2013 were as follows:

 

     (in thousands)  
     Operating Leases  

2014

   $ 52   

2015

     46   

2016

     15   

2017

     5   
  

 

 

 

Total minimum payments

   $ 118