Earnings Per Share (Narrative) (Details) (USD $)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2009	Oct. 13, 2011
Earnings Per Share [Abstract]
Decrease in our basic earnings per share		$ 0.01
Increase in weighted-average common shares outstanding, basic		317,000
Increase in weighted-average common shares outstanding, diluted		153,000
Common stock equivalents not included in the computation of diluted earnings per share	390,667
Preferred stock, shares authorized	15,000,000
Preferred stock, shares issued	0
Stock repurchase program, number of shares authorized to be repurchased			5,000,000