Schedule of Share-based Compensation, Non-vested Stock Options, Activity (Details) (USD $)	9 Months Ended
	Sep. 30, 2013
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Beginning of Period	9,225,880
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures	1,295,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price	$ 1.20
Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period	(263,000)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, End of Period	10,220,380
Non-vested stock options [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Beginning of Period	1,207,050
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Grant Date Fair Value, Beginning of Period	$ 1.24
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Net of Forfeitures	1,295,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price	$ 0.94
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting During Period, Number	(638,000)
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting During Period, Weighted Average Grant date Fair Value	$ 0.83
Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period	(12,000)
Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period, Weighted Average Grant date Fair Va	$ 1.25
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, End of Period	1,876,050
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Grant Date Fair Value, End of Period	$ 1.20