Annual report pursuant to section 13 and 15(d)

Note 4 - Property and Equipment (Detail)

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Note 4 - Property and Equipment (Detail) (USD $)
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Depreciation, Depletion and Amortization, Nonproduction $ 398,970 $ 336,885 $ 246,331
Property, Plant and Equipment, Gross 2,486,144 2,023,000  
Loaned Systems [Member]
     
Property, Plant and Equipment, Gross 1,063,777 723,975  
Property, Plant and Equipment, Useful Life 5 years    
Property, Plant and Equipment, Other, Accumulated Depreciation $ 242,132 $ 73,846