CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)	Sep. 30, 2016	Dec. 31, 2015
Preferred stock par value	$ 0.001	$ 0.001
Preferred stock shares authorized	100,000,000	100,000,000
Common stock par value	$ 0.001	$ 0.001
Common stock shares authorized	500,000,000	500,000,000
Common stock shares issued	337,167,991	337,167,991
Common stock shares outstanding	333,054,768	334,410,828
Treasury stock	4,113,223	2,757,163
Preferred Stock Class A [Member]
Convertible preferred shares issued	0	0
Convertible preferred shares outstanding	0	0
Convertible preferred liquidation value	$ 0	$ 0
Preferred Stock Class B [Member]
Convertible preferred shares issued	1,495,436	1,495,436
Convertible preferred shares outstanding	1,495,436	1,495,436
Convertible preferred liquidation value	$ 0	$ 0
Preferred Stock Class C [Member]
Convertible preferred shares issued	1,000,000	1,000,000
Convertible preferred shares outstanding	1,000,000	1,000,000
Convertible preferred liquidation value	$ 0	$ 0
Preferred Stock Class D [Member]
Convertible preferred shares issued	100,000	100,000
Convertible preferred shares outstanding	100,000	100,000
Convertible preferred liquidation value	$ 0	$ 0