Schedule of Share-based Compensation, Non-vested Stock Options, Activity (Details) (USD $)	Mar. 31, 2013	Dec. 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, End of Period	9,057,880	9,225,880
Non-vested stock options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, End of Period	1,207,050	1,207,050
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Grant Date Fair Value, End of Period	1.25	1.25