Warrant Liabilities (Details) - USD ($)		3 Months Ended		9 Months Ended
	Jul. 19, 2017	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Derivative [Line Items]
Gain (loss) on warrant derivative liabilities		$ 3,763,855	$ 246,211	$ (572,209)	$ 939,668
Warrants expired (in shares)	1,056,692
Warrants [Member]
Derivative [Line Items]
Gain (loss) on warrant derivative liabilities		$ 3,763,855	$ 246,211	$ (572,209)	$ 939,668
Risk-free interest rate				1.31%	0.52%
Expected dividend yield				0.00%	0.00%
Expected lives				9 months 18 days	9 months 18 days
Expected volatility				120.80%	131.30%
Warrants classified as liabilities (in shares)		2,834,246	4,761,905	2,834,246	4,761,905