Earnings Per Share (Schedule Of Weighted Average Number Of Shares) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Summary Of Significant Accounting Policies [Abstract]
Income (loss) from continuing operations available to common stockholders' for basic and diluted earnings per share	$ 4,634	$ (1,923)
Basic weighted-average shares	9,585	9,840
Stock options
Diluted weighted-average shares	9,585	9,840
Basic	$ 0.48	$ (0.20)
Diluted	$ 0.48	$ (0.20)
Reverse stock split ratio	0.10