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Accounts Receivable, net (Tables)
 9 Months Ended
Sep. 30, 2015
Accounts Receivable, net [Abstract]  
Accounts receivable, net
Amounts below exclude discontinued operations.
 
  
(in thousands)
 
  
September 30,
2015
  
December 31,
2014
 
Government segment:
    
Billed
 
$
10,179
  
$
9,340
 
Advanced billings
  
(599
)
  
(450
)
   
9,580
   
8,890
 
Hospitality segment:
        
Accounts receivable - net
  
19,764
   
20,784
 
  
$
29,344
  
$
29,674