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Condensed Consolidated Statements of Changes in Equity (Deficit) (Unaudited) - USD ($)
$ in Thousands
Common Stock Outstanding [Member]
Common Class A [Member]
Common Stock Outstanding [Member]
Common Class B [Member]
Preferred Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Treasury Stock [Member]
Noncontrolling Interest [Member]
Total
Balance (in shares) at Oct. 31, 2019 5,503,297 622,694 5,600          
Balance at Oct. 31, 2019 $ 60 $ 7 $ 135,299 $ 715,504 $ (1,225,973) $ (115,360) $ 687 $ (489,776)
Stock options, amortization and issuances (in shares)          
Stock options, amortization and issuances 162 162
Restricted stock amortization, issuances and forfeitures (in shares) 3,000 1,796          
Restricted stock amortization, issuances and forfeitures (330) (330)
Conversion of Class B to Class A common stock (in shares) 4 (4)          
Conversion of Class B to Class A common stock 0
Changes in noncontrolling interest in consolidated joint ventures 13 13
Net income (loss) (9,148) (9,148)
Balance (in shares) at Jan. 31, 2020 5,506,301 624,486 5,600          
Balance at Jan. 31, 2020 $ 60 $ 7 $ 135,299 715,336 (1,235,121) (115,360) 700 (499,079)
Stock options, amortization and issuances (in shares)          
Stock options, amortization and issuances 96 96
Restricted stock amortization, issuances and forfeitures (in shares) 869          
Restricted stock amortization, issuances and forfeitures (189) (189)
Conversion of Class B to Class A common stock (in shares) 1 (1)          
Conversion of Class B to Class A common stock 0
Changes in noncontrolling interest in consolidated joint ventures 20 20
Net income (loss) 4,079 4,079
Balance (in shares) at Apr. 30, 2020 5,507,171 624,485 5,600          
Balance at Apr. 30, 2020 $ 60 $ 7 $ 135,299 715,243 (1,231,042) (115,360) 720 (495,073)
Balance (in shares) at Oct. 31, 2020 5,519,880 622,217 5,600          
Balance at Oct. 31, 2020 $ 60 $ 7 $ 135,299 718,110 (1,175,045) (115,360) 835 (436,094)
Stock options, amortization and issuances (in shares)          
Stock options, amortization and issuances 54 54
Restricted stock amortization, issuances and forfeitures (in shares) 7,207 2,370          
Restricted stock amortization, issuances and forfeitures 668 668
Conversion of Class B to Class A common stock (in shares) 45 (45)          
Conversion of Class B to Class A common stock 0
Changes in noncontrolling interest in consolidated joint ventures 78 78
Net income (loss) 18,959 18,959
Balance (in shares) at Jan. 31, 2021 5,527,132 624,542 5,600          
Balance at Jan. 31, 2021 $ 60 $ 7 $ 135,299 718,832 (1,156,086) (115,360) 913 (416,335)
Stock options, amortization and issuances (in shares) 33,316 5,368          
Stock options, amortization and issuances (255) (255)
Restricted stock amortization, issuances and forfeitures 770 770
Conversion of Class B to Class A common stock (in shares) 25 (25)          
Conversion of Class B to Class A common stock 0
Changes in noncontrolling interest in consolidated joint ventures (142) (142)
Net income (loss) 488,676 488,676
Balance (in shares) at Apr. 30, 2021 5,560,473 629,885 5,600          
Balance at Apr. 30, 2021 $ 60 $ 7 $ 135,299 $ 719,347 $ (667,410) $ (115,360) $ 771 $ 72,714