Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details 1)

v2.4.0.6
Stock-Based Compensation (Details 1) (USD $)
3 Months Ended
Mar. 31, 2013
Summary of stock option activity  
Number of Stock Options, Outstanding beginning balance 500,578
Weighted Average Exercise Price, Outstanding beginning balance $ 16.92
Number of Stock Options, Expired (43,450)
Weighted Average Exercise Price, Expired $ 18.88
Number of Stock Options, Outstanding ending balance 457,128
Weighted Average Exercise Price, Outstanding ending balance $ 16.73
Number of Stock Options, Exercisable 200,095
Weighted Average Exercise Price, Options exercisable $ 20.22