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Note 16 - Warranty Costs - Warranty and General Liability Reserve (Details) - USD ($)
$ in Thousands
12 Months Ended
Oct. 31, 2020
Oct. 31, 2019
Balance, beginning of period $ 89,371 $ 95,064
Charges incurred during the period (20,163) (18,757)
Changes to pre-existing reserves (2,651) (1,604)
Balance, end of period 86,417 89,371
Selling, General and Administrative Expenses [Member]    
Additions 9,587 8,408
Cost of Sales [Member]    
Additions $ 10,273 $ 6,260