CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Dec. 31, 2018	Dec. 31, 2017
Preferred stock, par value (in dollars per share)	$ 0.001	$ 50
Preferred stock, authorized	1,000,000	1,000,000
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, authorized	1,000,000,000	1,000,000,000
Common stock, issued	66,661,656	63,063,685
Common stock, outstanding	66,661,656	63,063,685
Series C Convertible Preferred [Member]
Preferred stock, par value (in dollars per share)	$ 0.001	$ 50
Preferred stock, authorized	14,400	14,400
Preferred stock, issued	10,434	10,434
Preferred stock, outstanding	10,434	10,434
Series D Convertible Preferred [Member]
Preferred stock, par value (in dollars per share)	$ 0.001	$ 50
Preferred stock, authorized	7,000	7,000
Preferred stock, issued	250	250
Preferred stock, outstanding	250	250
Remaining Preferred stock [Member]
Preferred stock, par value (in dollars per share)	$ 0.001	$ 50
Preferred stock, authorized	978,600	978,600