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Discontinued Operations (Tables)
 3 Months Ended
Apr. 30, 2015
Discontinued Operations and Disposal Groups [Abstract]  
Disposal Groups, Including Discontinued Operations [Table Text Block] Below is a table reflecting certain items of the Consolidated Condensed Statements of Operations that were reclassified as discontinued operations for the periods presented (amounts in thousands):

    Three Months Ended
April 30,		  
    2015     2014  
             
Net sales and revenue   $ —     $ 12  
Cost of sales     —       12  
                 
Income before income taxes     —       5  
Provision for income taxes     —       (2 )
Income from discontinued operations, net of tax   $ —     $ 3