Unaudited Condensed Consolidated Statement of Stockholders' Equity (Unaudited) - 9 months ended Sep. 30, 2017 - USD ($)	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Total
Balance, at beginning at Dec. 31, 2016	$ 12,616	$ 42,603,490	$ (36,815,063)	$ 5,801,043
Balance, at beginning (in shares) at Dec. 31, 2016	126,156,189			126,156,189
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Share-based compensation	$ 265	360,976		$ 361,241
Share-based compensation (in shares)	2,652,514
Offering of common shares, net	$ 832	540,947		541,779
Offering of common shares, net (in shares)	8,324,212
Notes payable and accrued interest converted into common stock in connection with rights offering	$ 2,031	1,622,712		1,624,743
Notes payable and accrued interest converted into common stock in connection with rights offering (in shares)	20,309,300
Notes payable and accrued interest converted into common stock	$ 276	220,084		220,360
Notes payable and accrued interest converted into common stock (in shares)	2,754,500
Exercise of warrants	$ 422	337,078		337,500
Exercise of warrants (in shares)	4,218,750
Net loss			(4,067,682)	(4,067,682)
Balance, at end at Sep. 30, 2017	$ 16,442	$ 45,685,287	$ (40,882,745)	$ 4,818,984
Balance, at end (in shares) at Sep. 30, 2017	164,415,465			164,415,465