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Accounts Receivable
 3 Months Ended
Mar. 31, 2013
Accounts Receivable [Abstract]  
Accounts Receivable
  
(in thousands)
 
  
March 31,
 
December 31,
 
 
2013
 
2012
 
Government segment:
 
 
Billed
 
$
11,121
  
$
11,226
 
Advanced billings
  
(4,203
)
  
(3,561
)
 
  
6,918
   
7,665
 
Hospitality segment:
        
Accounts receivable - net
  
21,219
   
22,225
 
  
 
$
28,137
  
$
29,890
 
 

At March 31, 2013 and December 31, 2012, the Company had recorded allowances for doubtful accounts of $525,000 and $541,000, respectively, against Hospitality accounts receivable.