v2.4.0.6
Earnings Per Share (Details Textual) (USD $)
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares) 853,780 717,030
Weighted Average Price of Common Stock (in dollars per share) $ 24.81 $ 25.67