Common Stock and Warrant Issuances - Summary of Warrant Outstanding (Details) - Warrants [Member]	9 Months Ended
	Sep. 30, 2018 USD ($) $ / shares shares
Warrant shares outstanding, beginning | shares	13,720,742
Warrant shares outstanding, Issued | shares
Warrant shares outstanding, Additional warrants issued for trigger of anti-dilution protection | shares	1,000,000
Warrant shares outstanding, Exercised | shares	(5,563,630)
Warrant shares outstanding, Expired or cancelled | shares	(2,929,137)
Warrant shares outstanding, ending | shares	6,227,975
Warrant shares exercisable, ending | shares	6,227,975
Weighted average exercise price, beginning | $ / shares	$ 1.49
Weighted average exercise price, Issued | $ / shares
Weighted average exercise price, Additional warrants issued for trigger of anti-dilution protection | $ / shares	0.40
Weighted average exercise price, Exercised | $ / shares	0.91
Weighted average exercise price, Expired | $ / shares	0.60
Weighted average exercise price, ending | $ / shares	0.94
Weighted average exercise price Exercisable, ending | $ / shares	$ 0.94
Weighted average remaining life, Outstanding	1 year 11 months 8 days
Weighted average remaining life, Exercisable	1 year 11 months 8 days
Intrinsic value outstanding, ending | $
Intrinsic value exercisable, ending | $