Stockholders' Equity - Schedule of Warrant Activity (Details)	12 Months Ended
	Dec. 31, 2018 shares
Equity [Abstract]
Expiring in 2019	600,000
Expiring in 2020	1,189,079
Expiring in 2021	343,750
Expiring in 2022	66,667
Expiring in 2023	33,729,180
Expiring thereafter	338,653
Total	36,267,329