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Note 5 - Acquisition (Detail) - (Table 1) Cornerstone Acquisition - Purchase Price Allocation (USD $)
Dec. 31, 2012
Dec. 31, 2008
Business Combinations [Abstract]    
Intangible asset - Intellectual Property $ 659,440  
Goodwill 2,637,760  
Total assets acquired 3,297,200  
Aggregate purchase price $ 3,297,200 $ 401,894