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Note 11 - Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2010
Inventory impairment loss	$ 42,120	$ 47,000
Uniform capitalization of overhead	3,870	3,917
Warranty and legal reserves	4,848	4,404
Acquisition intangibles	0	424
Compensation	9,554	8,477
Deferred Income	3,793	5,167
Interest Expense	3,930	6,616
Other	3,259	1,280
Joint venture loss	3,020	4,392
Federal net operating losses	299,854	334,142
State net operating losses	181,050	184,740
Total deferred tax assets	577,534	623,220
Total deferred tax liabilities	0	0
Valuation allowance	(577,534)	(623,220)	$ (577,500)
Net deferred income taxes	0	0
Provision for Losses [Member]
Other	16,566	16,820
Restricted Stock [Member]
Share based compensation	1,644	1,553
Share-based Payment Arrangement, Option [Member]
Share based compensation	$ 4,026	$ 4,288

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