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Discontinued Operations (Tables)
9 Months Ended
Oct. 31, 2013
Discontinued Operations and Disposal Groups [Abstract]  
Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [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 indicated (amounts in thousands):

    Three Months Ended
October 31,
    Nine Months Ended
October 31,
 
    2013     2012     2013     2012  
    (In Thousands)  
Net sales and revenue   $ 75     $ 535     $ 608     $ 1,759  
Cost of sales     (296 )     300       (190 )     741  
                                 
Income before income taxes     325       88       589       504  
Provision for income taxes     (127 )     (35 )     (230 )     (201 )
Income from discontinued operations, net of tax   $ 198     $ 53     $ 359     $ 303  
Gain on disposal   $ 983     $ 52     $ 1,200     $ 140  
Provision for income taxes     (383 )     (21 )     (468 )     (56 )
Gain on disposal of discontinued operations, net of tax   $ 600     $ 31     $ 732     $ 84