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Quarterly Financial Data (Unaudited)
12 Months Ended
Dec. 31, 2011
Quarterly Financial Data (Unaudited)  
Quarterly Financial Date (Unaudited)
19.  Quarterly Financial Data (Unaudited)

The Company’s quarterly financial information has not been audited but, in management’s opinion, includes all adjustments necessary for a fair presentation.
 
(in thousands, except per share data)
            
   
Year ended December 31, 2011 Quarterly Data
 
   
First
  
Second
  
Third
  
Fourth
 
   
Quarter
  
Quarter
  
Quarter
  
Quarter
 
Contract revenue
 $12,322  $11,257  $12,549  $14,998 
Operating income (loss)
  (287)  248   975   1,292 
Net income (loss)
  1,013   (244)  858   1,174 
                  
Basic income (loss) per common share
 $0.05  $(0.01) $0.05  $0.06 
Diluted income (loss) per common share
 $0.05  $(0.01) $0.05  $0.06 
                  
                  
   
Year ended December 31, 2010 Quarterly Data
 
   
First
  
Second
  
Third
  
Fourth
 
   
Quarter
  
Quarter
  
Quarter
  
Quarter
 
Contract revenue
 $11,208  $11,773  $11,904  $12,328 
Operating income (loss)
  453   751   (328)  (2,108)
Net income (loss)
  449   370   (548)  (2,520)
                  
Basic income (loss) per common share
 $0.02  $0.02  $(0.03) $(0.13)
Diluted income (loss) per common share
 $0.02  $0.02  $(0.03) $(0.13)