Net Loss Per Common Share (Tables)

6 Months Ended

Jun. 30, 2013

Earnings Per Share [Abstract]

Schedule of Earnings Per Share Reconciliation [Table Text Block]

Potential common shares outstanding as of June 30, 2013 and 2012:

	June 30, 2013		June 30, 2012
Warrants		2,435,000		75,000
Options		3,726,080		3,164,080