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Operating Leases (Tables)
12 Months Ended
Dec. 31, 2014
Operating Leases [Abstract]  
Schedule of Minimum Non-Cancellable Rental Payments and Rental Receipts
Minimum non-cancellable rental payments and rental receipts are as follows:

(in thousands)
 
Payments
  
Receipts
 
2015
  
1,970
   
577
 
2016
  
1,411
   
339
 
2017
  
1,270
   
210
 
2018
  
862
   
78
 
2019
  
356
   
4
 
Thereafter
  
2,781
   
0
 
Total
 
$
8,650
  
$
1,208