Loss Per Share (Tables)

3 Months Ended

Mar. 31, 2017

Loss Per Share [Abstract]

ScheduleOfDilutiveSecuritiesExcludedFromComputationOfEarningsPerShare [Table Text Block]

At March 31, 2017 and 2016, the Company excluded the following potentially dilutive securities:

	March 31
	2017	2016
Stock Options	1,133,459	722,708
Warrants	336,062	460,547
Restricted Shares	132,726	53,935