Stock-Based Compensation and Warrants (Details 2) - $ / shares	1 Months Ended
	Oct. 10, 2018	Dec. 31, 2018	Dec. 31, 2017	Oct. 10, 2014
Closing stock price		$ 0.56	$ 17.85	$ 61.25
Issuance 1 [Member]
Closing stock price	$ 0.88
Warrants, Measurement Input	0.00%
Expected life of warrant (years)	5 years
Expected Volatility [Member] | Issuance 1 [Member]
Warrants, Measurement Input	90.00%
Risk Free Interest Rate [Member] | Issuance 1 [Member]
Warrants, Measurement Input	3.01%