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Net Loss Per Common Share (Details)
3 Months Ended 15 Months Ended
Mar. 31, 2013
Stock Options [Member]
Mar. 31, 2012
Stock Options [Member]
Mar. 31, 2013
Warrant [Member]
Mar. 31, 2013
Warrant [Member]
Potential common shares outstanding 3,426,080 2,609,080 2,435,000 75,000