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Condensed Consolidated Balance Sheets (Parentheticals) (USD $)
Jun. 30, 2012
Dec. 31, 2011
Property and equipment, accumulated depreciation and amortization (in Dollars) $ 392,944 $ 356,084
Licenses, accumulated amortization (in Dollars) $ 218,894 $ 208,933
Prеfеrrеd stock, par valuе (in Dollars per share) $ 0.01 $ 0.01
Prеfеrrеd stock, sharеs authorizеd (in Shares) 10,000,000 10,000,000
Common stock, par value (in Dollars per share) $ 0.001 $ 0.001
Common stock, shares authorized (in Shares) 40,000,000 40,000,000
Common stock, shares issued (in Shares) 18,397,277 16,442,611
Common stock, shares outstanding (in Shares) 18,397,277 16,442,611
Series A Convertible Preferred Stock [Member]
    
Prеfеrrеd stock, sharеs authorizеd (in Shares) 2,200  
Prеfеrrеd stock, statеd valuе (in Dollars per share) $ 1,000 $ 0
Prеfеrrеd stock, sharеs issuеd (in Shares) 1,040 0
Prеfеrrеd stock, sharеs outstanding (in Shares) 1,040 0