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Income Taxes (Tables)
6 Months Ended
Jul. 31, 2013
Income Taxes [Abstract]  
Company's income tax expense relating to continuing operations

The Company’s income tax expense amounts related to continuing operations for the six months ended July 31, 2013 and 2012 differed from the expected income tax expense amounts computed by applying the federal corporate income tax rate of 35% to the income from continuing operations before income taxes for the periods as shown in the table below.

 

                 
    Six Months Ended July 31,  
    2013     2012  

Computed expected income tax expense

  $ 11,288,000     $ 5,823,000  

State income taxes, net of federal tax benefit

    1,034,000       630,000  

Permanent differences, net

    (868,000     (406,000

Other, net

    (66,000     61,000  
   

 

 

   

 

 

 
    $ 11,388,000     $ 6,108,000