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Warrants
3 Months Ended
Mar. 31, 2012
Notes to Financial Statements  
Warrants [Text Block]
Warrants
There were no warrants granted, exercised, exchanged or forfeited during the three months ended March 31, 2012. There were 33,000 warrants outstanding as of March 31, 2012 with an exercise price of $1.60 and an expiration date of November 25, 2013.