Shareholders' Equity (Details 2) - Stock warrants [Member]	6 Months Ended
	Jun. 30, 2018 $ / shares shares
Class of Stock [Line Items]
Number of Shares, Outstanding, Beginning Balance	13,154,872
Number of Shares, Granted	5,519,143
Number of Shares, Exercised	(17,500)
Number of Shares, Outstanding, Ending Balance	18,689,015
Number of Shares, Warrants exercisable	18,689,015
Average Exercise Price, Outstanding, Beginning Balance | $ / shares	$ 2.21
Average Exercise Price, Granted | $ / shares	0.95
Average Exercise Price, Exercised | $ / shares	1.90
Average Exercise Price, Outstanding, Ending Balance | $ / shares	$ 1.37
Expiration Date, Granted	February, 2023