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Net Loss Per Share Applicable to Common Stockholders (Details Narrative)
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Notes to Financial Statements        
Antidilutive common stock subject to outstanding options and warrants 2,207,454 2,053,078 2,207,454 2,053,078