Shareholders' Equity (Details 1) - $ / shares		1 Months Ended	3 Months Ended
	Mar. 13, 2018	Feb. 21, 2018	Mar. 31, 2018	Jan. 30, 2017	Dec. 31, 2016	Sep. 30, 2016
Stock price			$ 0.57	$ 2.95	$ 10.34	$ 17.60
Exercise price			$ 0.95
Term (years)			4 years 10 months 25 days
Risk Free Interest Rate			2.56%
Volatility			140.40%
Post Down Round [Member]
Stock price		$ 0.96
Exercise price		$ 0.94
Term (years)		4 years 9 months
Risk Free Interest Rate		2.69%
Volatility		152.90%
Pre Round Down [Member]
Stock price		$ 0.96
Exercise price		$ 1.31
Term (years)		4 years 9 months
Risk Free Interest Rate		2.69%
Volatility		152.90%
Series E Warrant Liability [Member]
Stock price	$ 0.64	$ 0.9600	$ 0.57
Exercise price	$ 0.94	$ 0.95	$ 0.94
Term (years)	4 years 6 months 29 days	5 years	4 years 6 months 10 days
Risk Free Interest Rate	2.62%	2.69%	2.57%
Volatility	140.40%	152.90%	140.40%
Series D Warrant Liability [Member]
Stock price	$ 0.64		$ 0.57
Exercise price	$ 0.94		$ 0.94
Term (years)	4 years 6 months		4 years 5 months 12 days
Risk Free Interest Rate	2.62%		2.57%
Volatility	140.40%		140.40%