Warrants (Details) - Warrants (Equity) [Member]	3 Months Ended
	Mar. 31, 2020 $ / shares shares
Class of Warrant or Right [Line Items]
Number of Shares, Warrants, Beginning Balance | shares	4,733,028
Number of Shares, Warrants issued | shares
Number of Shares, Warrants expired | shares	(11,318)
Number of Shares, Warrants, Ending Balance | shares	4,815,047
Weighted Average Exercise Price, Beginning Balance | $ / shares	$ 4.83
Weighted Average Exercise Price, Warrants issued | $ / shares
Weighted Average Exercise Price, Warrants expired | $ / shares	12.20
Weighted Average Exercise Price, Ending Balance | $ / shares	$ 4.81
Weighted Average Remaining Contractual Life, Beginning Balance	3 years 4 months 28 days
Weighted Average Remaining Contractual Life, Ending Balance	3 years 2 months 1 day