Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)	Sep. 30, 2017	Dec. 31, 2016
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	100,000	100,000
Common stock, par value	$ 0.006	$ 0.006
Common stock, shares authorized	180,000,000	180,000,000
Common stock, shares issued	10,021,220	8,977,138
Common stock, shares outstanding	10,021,220	8,977,138
Series C Convertible Preferred Stock [Member]
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	1,200	1,200
Preferred stock, shares issued	750	1,020
Preferred stock, shares outstanding	750	1,020
Preferred stock, liquidation preference value	$ 5,100	$ 5,100
Series D Convertible Preferred Stock [Member]
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	220	220
Preferred stock, shares issued	60	60
Preferred stock, shares outstanding	60	60
Preferred stock, liquidation preference value	$ 300	$ 300