Quarterly report pursuant to Section 13 or 15(d)

Capital Transactions (Details 3)

v2.4.0.8
Capital Transactions (Details 3) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2013
Dec. 31, 2012
Stock options
     
Share-based Compensation      
Outstanding options to purchase (in shares) 2,223 2,223 1,784
Exercisable (in shares) 1,146 1,146 1,011
Expected to vest (net of expected forfeitures) (in shares) 868 868 644
Aggregate Intrinsic value, outstanding $ 7,801 $ 7,801 $ 5,315
Aggregate Intrinsic value, exercisable 6,447 6,447 5,016
Aggregate Intrinsic value, expected to vest 1,287 1,287 281
RSUs
     
Number of Shares      
Units outstanding at the beginning of the period (in shares)   18  
Granted (in shares)   14  
Issued (in shares)   (3)  
Units outstanding at the end of the period (in shares) 29 29  
Weighted Average Grant Date Fair Value      
Units outstanding at the beginning of the period (in dollars per share)   $ 12.07  
Granted (in dollars per share)   $ 12.90  
Issued (in dollars per share)   $ 12.07  
Units outstanding at the end of the period (in dollars per share) $ 12.47 $ 12.47  
Share-based compensation, additional disclosures      
Share-based compensation expense 52 127  
Related tax benefits 18 44  
Unrecognized share-based compensation expense $ 155 $ 155 $ 99
Weighted-average period over which the remaining compensation expense is expected to be recognized   10 months 24 days