Loss Per Share (Tables)

3 Months Ended

Mar. 31, 2015

Loss Per Share [Abstract]

ScheduleOfDilutiveSecuritiesExcludedFromComputationOfEarningsPerShare [Table Text Block]

At March 31, 2015 and 2014, the Company excluded the following potentially dilutive securities:

	March 31,
	2015	2014
Stock Options	6,371,533	3,912,697
Warrants	3,545,756	4,491,028
Restricted Shares	218,229	175,731