Employee Benefits Options Granted, Weighted Average Fair Value Assumptions (Details) (Stock Options [Member])	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012	Dec. 31, 2011
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Weighted Average Volatility Rate	0.00%	[1]	66.90%	63.50%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate	0.00%	[1]	0.40%	0.60%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term			6 years 2 months 14 days	6 years 3 months 19 days
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate	0.00%	[1]	1.00%	2.30%

[1] No options were issued in 2013.