Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions (Details)	9 Months Ended
	Sep. 30, 2014
Share Based Compensation Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 1	1.3629
Share Based Compensation Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 2	1.1909
Share Based Compensation Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 3	0.33%
Share Based Compensation Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 4	0.96%
Share Based Compensation Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 5	59.93%
Share Based Compensation Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 6	4.58%
Share Based Compensation Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 7	36.00
Share Based Compensation Schedule Of Share-based Payment Award, Stock Options, Valuation Assumptions 8	36.00