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Note 5 - Acquisition (Detail) (USD $)
 6 Months Ended
Jun. 30, 2012
Mar. 30, 2012
Business Acquisition, Share Price (in Dollars per share) 1.37  
Amortization of Acquired Intangible Assets (in Dollars) 54,953  
Warrants For Cornerstone Acquisition Exercisable January 1, 2012 - December 31, 2016 [Member]
    
Warrants Issued In Connection With Transaction   100,000
Exercise Price Of Warrants Issued In Transaction (in Dollars per share)   $ 2.00
Warrants for Cornerstone Acquisition Exercisable July 1, 2012 through June 30, 2017 [Member]
    
Warrants Issued In Connection With Transaction   100,000
Exercise Price Of Warrants Issued In Transaction (in Dollars per share)   $ 3.00
Warrants For Cornerstone Acquisition Exercisable January 2, 2013 through December 31, 2017 [Member]
    
Warrants Issued In Connection With Transaction   100,000
Exercise Price Of Warrants Issued In Transaction (in Dollars per share)   $ 4.00
Warrants For Cornerstone Acquisition [Member]
    
Warrants Issued In Connection With Transaction   300,000
Issuance Of Warrants In Business Acquisition, Value (in Dollars)   201,000
Cornerstone Acquisition [Member]
    
Business Acquisition, Percentage of Voting Interests Acquired   100.00%
Stock Issued During Period, Shares, Acquisitions 2,260,000  
Business Acquisition, Share Price (in Dollars per share)   $ 1.37
Exercise Period of Warrants (in years)   three
Warrants Issued In Connection With Transaction   300,000
Equity Issued in Business Combination, Fair Value Disclosure (in Dollars)   $ 3,297,200