XML 25 R10.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Property and Equipment
6 Months Ended
Jun. 30, 2011
Property and Equipment  
Property and Equipment

5. Property and Equipment

Property and equipment consist of the following:

 

     June 30,
2011
    December 31,
2010
 

Equipment

   $ 9,559,839      $ 8,950,043   

Equipment held for lease

     547,416        547,416   

Leasehold improvements

     2,473,880        2,473,880   
                
     12,581,135        11,971,339   

Less: Accumulated depreciation

     (8,856,091     (8,130,717
                

Net property and equipment

   $ 3,725,044      $ 3,840,622