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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, 2012 $ 1,300 $ 154 $ 135,299 $ 668,735 $ (1,175,703) $ (115,360) $ 230 $ (485,345) [1]
Balance (in Shares) at Oct. 31, 2012 118,294,541 14,658,353 5,600          
Stock options, amortization and issuances       820       820
Stock options, amortization and issuances (in Shares) 31,562              
Restricted stock amortization, issuances and forfeitures       321       321
Restricted stock amortization, issuances and forfeitures (in Shares) 73,077              
Settlement of prepaid common stock purchase contracts 27     (27)        
Settlement of prepaid common stock purchase contracts (in Shares) 2,683,679              
Exchange of senior exchangeable notes for Class A Common Stock 34     14,242       14,276
Exchange of senior exchangeable notes for Class A Common Stock (in Shares) 3,396,102             3,396,102
Conversion of Class B to Class A Common Stock (in Shares) 202 (202)            
Conversion of Class B to Class A Common Stock 1 (1)            
Changes in noncontrolling interest in consolidated joint ventures             3 3
Net loss         (11,308)     (11,308)
Balance at Jan. 31, 2013 $ 1,362 $ 153 $ 135,299 $ 684,091 $ (1,187,011) $ (115,360) $ 233 $ (481,233)
Balance (in Shares) at Jan. 31, 2013 124,479,163 14,658,151 5,600          
[1] Derived from the audited balance sheet as of October 31, 2012.