Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details)

v2.4.0.8
Stock-Based Compensation (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Stock-Based Compensation    
Maximum number of stock options and restricted stock available for future issuance 914,257  
Summary of employee stock-based compensation expense    
Employee stock-based compensation expense $ 2,568 $ 2,306
Tax effect on employee stock-based compensation expense (1,027) (969)
Net effect on income $ 1,541 $ 1,337