Income Taxes (Tables)
9 Months Ended
Sep. 30, 2012
Income Taxes [Abstract]  
Income tax reconciliation computed at federal statutory rates to income tax expense

A reconciliation of income taxes computed at federal statutory rates to income tax expense is as follows (dollar amounts in thousands):

 

                                 
    Three Months Ended September 30,  
    2012     2011  

Provision for income taxes at statutory rate

  $ 4,157       35.0 %    $ 3,119       35.0 % 

State and local income taxes, net of federal tax benefit

    181       1.5 %      110       1.2 % 

Stock compensation

    79       0.7 %      51       0.6 % 

Research credits

    —         —         (88 )      (1.0 )% 

Effect of rate changes on deferred taxes

    33       0.3 %      —         —    

Reversal of reserve for income taxes

    (383 )      (3.2 )%      (35 )      (0.4 )% 

Disqualifying dispositions on incentive stock options

    (42 )      (0.4 )%      (40 )      (0.5 )% 

Other, net

    (139 )      (1.2 )%      (197 )      (2.1 )% 
   

 

 

   

 

 

   

 

 

   

 

 

 

Reported income tax provision

  $ 3,886       32.7 %    $ 2,920       32.8 % 
   

 

 

   

 

 

   

 

 

   

 

 

 

 

                                 
    Nine Months Ended September 30,  
    2012     2011  

Provision for income taxes at statutory rate

  $ 11,456       35.0 %    $ 9,045       35.0 % 

State and local income taxes, net of federal tax benefit

    468       1.4 %      318       1.2 % 

Stock compensation

    213       0.7 %      179       0.7 % 

Research credits

    —         —         (231 )      (0.9 )% 

Effect of rate changes on deferred taxes

    161       0.5 %      9       —    

Reversal of reserve for income taxes

    (383 )      (1.2 )%      (35 )      (0.1 )% 

Disqualifying dispositions on incentive stock options

    (121 )      (0.4 )%      (135 )      (0.5 )% 

Other, net

    (188 )      (0.5 )%      (337 )      (1.3 )% 
   

 

 

   

 

 

   

 

 

   

 

 

 

Reported income tax provision

  $ 11,606       35.5 %    $ 8,813       34.1 %