v3.25.4
Note 5 - Product Warranties (Tables)
3 Months Ended
Jan. 31, 2026
Notes Tables  
Schedule of Product Warranty Liability [Table Text Block]
   

Three Months Ended

 
   

January 31,

 
   

2026

   

2025

 

Balance at beginning of period

  $ 100,000     $ 65,000  

Liabilities accrued for warranties issued during the period

    54,813       59,413  

Warranty claims and costs paid during the period

    (18,982 )     (9,627 )

Changes in liability for pre-existing warranties during the period

    (30,831 )     (49,786 )

Balance at end of period

  $ 105,000     $ 65,000