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Marketable Securities (Tables)
3 Months Ended
Apr. 30, 2013
Marketable Securities [Abstract]  
Marketable Securities Table

The composition of these securities as of April 30, 2013 and October 31, 2012 is as follows.

 April 30, 2013 October 31, 2012
    Fair    Fair
In thousandsCost Value Cost Value
            
Current trading securities:           
Money markets$ - $ - $ - $ -
Mutual funds  134   180   134   157
Total current trading securities  134   180   134   157
            
Noncurrent trading securities:           
Money markets  335   335   243   243
Mutual funds  2,045   2,471   1,668   1,888
Total noncurrent trading securities  2,380   2,806   1,911   2,131
            
Total trading securities$ 2,514 $ 2,986 $ 2,045 $ 2,288