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Condensed Consolidated Statement of Equity (Current Period Unaudited) (USD $)
In Thousands, except Share data
Common Stock [Member]
Common Class A [Member]
USD ($)
Common Stock [Member]
Common Class B [Member]
USD ($)
Preferred Stock [Member]
USD ($)
Additional Paid-in Capital [Member]
USD ($)
Retained Earnings [Member]
USD ($)
Treasury Stock [Member]
USD ($)
Noncontrolling Interest [Member]
USD ($)
Common Class A [Member]
Total
USD ($)
Balance at Oct. 31, 2013 $ 1,363 $ 153 $ 135,299 $ 689,727 $ (1,144,408) $ (115,360) $ 427   $ (432,799) [1]
Balance (in Shares) at Oct. 31, 2013 124,545,460 14,655,867 5,600            
Stock options, amortization and issuances       2,074         2,074
Stock options, amortization and issuances (in Shares) 17,875                
Restricted stock amortization, issuances and forfeitures 4 2   611         617
Restricted stock amortization, issuances and forfeitures (in Shares) 336,164 150,538              
Settlement of prepaid common stock purchase contracts 60     (60)          
Settlement of prepaid common stock purchase contracts (in Shares) 6,085,224                
Conversion of Class B to Class A Common Stock (in Shares) 1,464 (1,464)              
Changes in noncontrolling interest in consolidated joint ventures             20   20
Net loss         (32,425)       (32,425)
Balance at Apr. 30, 2014 $ 1,427 $ 155 $ 135,299 $ 692,352 $ (1,176,833) $ (115,360) $ 447   $ (462,513)
Balance (in Shares) at Apr. 30, 2014 130,986,187 14,804,941 5,600            
[1] Derived from the audited balance sheet as of October 31, 2013.