Schedule of Share-based Compensation, Stock Options, Activity (Details) (USD $)	3 Months Ended
	Mar. 31, 2013
Stock Options Schedule Of Share-based Compensation, Stock Options, Activity 1	$ 300,000
Stock Options Schedule Of Share-based Compensation, Stock Options, Activity 2	0.10
Stock Options Schedule Of Share-based Compensation, Stock Options, Activity 3	3.6
Stock Options Schedule Of Share-based Compensation, Stock Options, Activity 4	$ 0