Quarterly report pursuant to Section 13 or 15(d)

Stock Based Awards and Per Share Information (Details 3)

v2.4.0.6
Stock Based Awards and Per Share Information (Details 3) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Cash proceeds along with fair value disclosures related to grants, exercises and vesting options        
Proceeds from stock options exercised $ 145 $ 370 $ 428 $ 964
Tax benefit related to stock options exercised            
Intrinsic value of stock options exercised 80 532 91 1,141
Weighted-average fair value of options granted during period $ 1.78 $ 3.80 $ 1.82 $ 3.43
Total fair value of shares vested during the period $ 473 $ 364 $ 1,029 $ 563