v3.25.4
Note 3 - Allowance for Credit Losses for Trade Accounts Receivable (Tables)
3 Months Ended
Jan. 31, 2026
Notes Tables  
Accounts Receivable, Allowance for Credit Loss [Table Text Block]
   

Three Months Ended

 
   

January 31,

 
   

2026

   

2025

 

Balance at beginning of period

  $ 72,909     $ 92,125  

Bad debt recovery

    (13,976 )     (37,240 )

Balance at end of period

  $ 58,933     $ 54,885