Stockholders' Equity - Schedule of Warrant Activity (Details) - Warrant [Member] - $ / shares	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Outstanding, Beginning balance	2,645,090	2,812,515
Granted during the year		391,667
Lapsed/terminated	(1,214,974)	(559,092)
Outstanding, Ending balance	1,430,116	2,645,090
Exercisable, Ending balance	1,430,116	2,645,090
Outstanding Beginning balance, Weighted Average Exercise Price	$ 10.98	$ 11.20
Granted, Weighted Average Exercise Price		1.00
Exercised/lapsed/terminated Weighted Average Exercise Price	19.20	5.11
Outstanding, Ending balance, Weighted Average Exercise Price	4.00	10.98
Exercisable Weighted Average Exercise Price	4.00	10.98
Weighted average months remaining	$ 27.9	$ 24.3