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Cost of Revenue
9 Months Ended
Sep. 30, 2012
Cost of Revenue [Abstract]  
Cost of Revenue
9.  Cost of Revenue

Cost of revenue for the three-month periods ended September 30, 2012 and 2011 was:
 
   
Three Months Ended
September 30,
  
2012 Over (Under) 2011
 
   
2012
  
2011
  
Dollars
  
Percent
 
Software service costs
 $97.500  $33,200  $64,300   193.7%
Software product costs
  63,200   68,300   (5,100)  (7.5)%
   $160,700  $101,500  $59,200   58.3%
 
Cost of revenue for the nine-month periods ended September 30, 2012 and 2011 was:
 
   
Nine Months Ended September 30,
  
2012 Over (Under) 2011
 
   
2012
  
2011
  
Dollars
  
Percent
 
Software service costs
 $233,000  $222,100  $10,900   4.9%
Software product costs
  198,600   157,400   41,200   26.2%
   $431,600  $379,500  $52,100   13.7%