Stock-Based Compensation (Estimated Fair Value Of The Stock Options Granted) (Details) (USD $) In Millions, except Share data, unless otherwise specified	0 Months Ended	12 Months Ended
	May 05, 2010	Dec. 31, 2011 Stock Option [Member]	Dec. 31, 2010 Stock Option [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted	24,504	31,500	52,504	[1]
Stock appreciation rights		0.00	0.00
Estimated fair value (in millions)		$ 0.7	$ 0.8
Estimate of stock volatility		0.48	0.45
Estimated dividend yield		0.00%	0.00%
Risk free interest rate		2.00%	2.00%
Expected life range based on prior experience (in years)		5 years	5 years
Forfeiture rate		0.00%	0.00%

[1] On May 29, 2009, eight of our directors were each issued 3,063 options contingent on shareholder approval, which was received at the May 5, 2010 annual shareholders’ meeting. These 24,504 options granted and vested simultaneously with that approval.