Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details)

v2.4.0.6
Stock-Based Compensation (Details) (USD $)
6 Months Ended
Jun. 30, 2012
Summarizes the stock option activity  
Number of Stock Options, Outstanding beginning balances 422,750
Weighted Average Exercise Price, Outstanding beginning balances $ 17.70
Number of Stock Options, Granted 131,657
Weighted Average Exercise Price, Granted $ 14.40
Number of Stock Options, Forfeited (18,429)
Weighted Average Exercise Price, Forfeited $ 14.52
Number of Stock Options, Expired (10,905)
Weighted Average Exercise Price, Expired $ 21.10
Number of Stock Options, Outstanding ending balances 525,073
Weighted Average Exercise Price, Outstanding ending balances $ 16.91
Number of Stock Options, Exercisable 229,136
Weighted Average Exercise Price, Options exercisable $ 20.59