Net Loss Per Common Share (Reconciliation of Net Loss Per Share) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Numerator:
Net loss	$ (2,497,011)	$ (2,193,201)	$ (8,203,913)	$ (9,099,380)
Denominator:
Basic and diluted weighted average shares outstanding	217,990,163	182,134,873	196,902,517	174,173,436
Net loss per common share:
Net loss per common share – basic (in dollars per share)	$ (0.01)	$ (0.01)	$ (0.04)	$ (0.05)
Net loss per common share – diluted (in dollars per share)	$ (0.01)	$ (0.01)	$ (0.04)	$ (0.05)