Annual report pursuant to Section 13 and 15(d)

Share-Based Compensation Monte Carlo simulation variables used in market awards valuation (Details)

v2.4.0.8
Share-Based Compensation Monte Carlo simulation variables used in market awards valuation (Details)
12 Months Ended
Dec. 31, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate 44.00%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate, Maximum 62.00%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Minimum 2.80%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate, Maximum 2.83%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Cost of Equity, Minimum 16.50%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Cost of Equity, Maximum 16.60%