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Condensed Consolidated Statement of Equity (Unaudited) - 3 months ended Jan. 31, 2017 - USD ($)
$ in Thousands
Common Stock [Member]
Common Class A [Member]
Common Stock [Member]
Common Class B [Member]
Preferred Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Treasury Stock [Member]
Total
Balance (in shares) at Oct. 31, 2016 132,046,012 15,251,061 5,600        
Balance at Oct. 31, 2016 $ 1,438 $ 159 $ 135,299 $ 706,137 $ (856,183) $ (115,360) $ (128,510) [1]
Stock options, amortization and issuances       138     138
Restricted stock amortization, issuances and forfeitures (in shares) 63,989            
Restricted stock amortization, issuances and forfeitures $ 1     234     235
Net loss         (143)   (143)
Balance (in shares) at Jan. 31, 2017 132,110,001 15,251,061 5,600        
Balance at Jan. 31, 2017 $ 1,439 $ 159 $ 135,299 $ 706,509 $ (856,326) $ (115,360) $ (128,280)
[1] Derived from the audited balance sheet as of October 31, 2016.