General form of registration statement for all companies including face-amount certificate companies

Note 8 - Stockholders' Equity (Detail) - Common Stock Warrants

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Note 8 - Stockholders' Equity (Detail) - Common Stock Warrants (USD $)
 1 Months Ended 12 Months Ended
Jul. 31, 2012
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Outstanding   1,922,944 435,986 410,542
Outstanding (in Dollars per Item)   0.43 3.74 0.42
Expired     (410,542)  
Expired (in Dollars per share)     $ 3.48  
Issued 2,727,274 7,652,071 2,122,500 25,444
Issued (in Dollars per share) $ 1.45 $ 1.05 $ 0.29 $ 8.00
Shares withheld on net settled exercises   (186,347)    
Shares withheld on net settled exercises (in Dollars per share)   $ 0.70    
Exercised   (624,832) (225,000)  
Exercised (in Dollars per share)   $ 0.67 $ 0.01  
Outstanding   8,763,836 1,922,944 435,986
Outstanding (in Dollars per Item) 1.10 0.95 0.43 3.74