Net Loss Per Common Share (Tables)

3 Months Ended

Mar. 31, 2013

Earnings Per Share [Abstract]

Schedule of Earnings Per Share Reconciliation [Table Text Block]

Potential common shares outstanding as of March 31, 2013 and 2012:

	March 31, 2013		March 31, 2012
Warrants		2,435,000		75,000
Options		3,426,080		2,609,080