Quarterly report pursuant to sections 13 or 15(d)

Note 4 - Property and Equipment (Tables)

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Note 4 - Property and Equipment (Tables)
9 Months Ended
Sep. 30, 2012
Property, Plant and Equipment [Table Text Block]
   
September 30,
2012
   
December 31,
2011
 
             
Equipment
    1,017,634     $ 934,253  
Furniture and fixtures
    105,376       106,054  
Leasehold improvements
    157,236       157,236  
Computer equipment and software
    108,285       101,482  
Loaned systems
    990,106       723,975  
      2,378,637       2,023,000  
Less accumulated depreciation and amortization
    (1,096,907 )     (804,170 )
Total property and equipment, net
    1,281,730     $ 1,218,830