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Note 6 - Warranty Costs (Tables)
6 Months Ended
Apr. 30, 2022
Notes Tables  
Schedule of Product Warranty Liability [Table Text Block]
  

Three Months Ended

  

Six Months Ended

 
  

April 30,

  

April 30,

 

(In thousands)

 

2022

  

2021

  

2022

  

2021

 
                 

Balance, beginning of period

 $93,353  $88,861  $94,916  $86,417 

Additions – Selling, general and administrative

  2,126   2,409   4,342   4,457 

Additions – Cost of sales

  1,669   2,103   3,093   4,001 

Charges incurred during the period

  (5,783)  (4,760)  (9,937)  (6,736)

Changes to pre-existing reserves

  99   1,412   (950)  1,886 

Balance, end of period

 $91,464  $90,025  $91,464  $90,025