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4.SUPPLEMENTAL CASH FLOW INFORMATION
6 Months Ended
Jun. 30, 2011
Supplemental Cash Flow Information Related Text
4. 
SUPPLEMENTAL CASH FLOW INFORMATION

Supplemental cash flow information is as follows:

   
(Unaudited)
 
   
Six Months Ended
 
   
June 30,
 
   
2011
   
2010
 
             
Interest
  $ 486,546     $ 3,282,283  
                 
Federal, state and local income taxes, net of refunds
  $ 1,105,055     $ 331,181  
                 
Fixed asset purchases in accounts payable
  $ 527,853     $ 150,054