v2.4.0.6
Stock-Based Compensation Plans (Details 1) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Total intrinsic value of stock options exercised $ 37 $ 1,055
Cash received from stock option exercises 165 2,499
Income tax benefit from the exercise of stock options $ 14 $ 411