CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Dec. 31, 2017	Dec. 31, 2016
Preferred stock, authorized	20,000,000	20,000,000
Common stock, par value (in dollars per share)	$ 0.00001	$ 0.00001
Common stock, authorized	500,000,000	500,000,000
Common stock, issued	58,215,406	41,420,372
Common stock, outstanding	58,215,406	41,420,372
Treasury stock	1,040	1,040
Series B Convertible Preferred Stock [Member]
Preferred stock, par value (in dollars per share)	$ 0.00001	$ 0.00001
Preferred stock, authorized	20,000,000	20,000,000
Preferred stock, issued	45,000	45,000
Series C Convertible Preferred Stock [Member]
Preferred stock, par value (in dollars per share)	$ 0.00001	$ 0.00001
Preferred stock, authorized	10,000	10,000
Preferred stock, issued	700	700
Series D Convertible Preferred Stock [Member]
Preferred stock, par value (in dollars per share)	$ 0.00001	$ 0.00001
Preferred stock, authorized	100,000	100,000
Preferred stock, issued	66,000	66,000
Series G Convertible Preferred Stock [Member]
Preferred stock, par value (in dollars per share)	$ 0.00001	$ 0.00001
Preferred stock, authorized	2,000,000	2,000,000
Preferred stock, issued	2,000,000	0