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Condensed Consolidated Statement of Equity (Unaudited) (USD $)
In Thousands, except Share data
Common Class A [Member]
Common Class B [Member]
Preferred Stock [Member]
Additional Paid-in Capital [Member]
Accumulated Deficit [Member]
Treasury Stock [Member]
Noncontrolling Interest [Member]
Total
Balance at Oct. 31, 2011 $ 921 $ 153 $ 135,299 $ 591,696 $ (1,109,506) $ (115,257) $ 92 $ (496,602)
Balance (in Shares) at Oct. 31, 2011 80,446,772 14,560,464 5,600          
Stock options, amortization and issuances       1,052       1,052
Restricted stock amortization, issuances and forfeitures 2 1   47       50
Restricted stock amortization, issuances and forfeitures (in Shares) 139,693 117,399            
Settlement of prepaid common stock purchase contracts 14     (14)        
Settlement of prepaid common stock purchase contracts (in Shares) 1,445,329              
Conversion of Class B to Class A Common Stock (in Shares) 16,485 (16,485)            
Changes in noncontrolling interest in consolidated joint ventures             81 81
Treasury stock purchases           (103)   (103)
Treasury stock purchases (in Shares) (66,043)              
Net loss         (18,265)     (18,265)
Balance at Jan. 31, 2012 $ 937 $ 154 $ 135,299 $ 592,781 $ (1,127,771) $ (115,360) $ 173 $ (513,787)
Balance (in Shares) at Jan. 31, 2012 81,982,236 14,661,378 5,600