Stock-Based Compensation (Estimated Fair Value Of The Stock Options Granted) (Details) (USD $) In Millions, except Share data, unless otherwise specified	0 Months Ended	9 Months Ended
	May 05, 2010	Sep. 30, 2011 Stock Option [Member]		Sep. 30, 2010 Stock Option [Member]
Options granted	24,504	31,500	[1]	52,504	[1]
Estimated fair value		$ 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 annual life based on prior experience, years		5		5
Forfeiture rate		0.00%		0.00%
Contingent options	3,063
Number of directors receiving options	8

[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.