v3.26.1
Note 3 - Allowance for Credit Losses for Trade Accounts Receivable
6 Months Ended
Apr. 30, 2026
Notes to Financial Statements  
Allowance for Credit Losses [Text Block]

(3)

Allowance for Credit Losses for Trade Accounts Receivable

 

A summary of changes in the allowance for credit losses for trade accounts receivable for the six months ended April 30, 2026 and 2025 follows:

 

   

Six Months Ended

 
   

April 30,

 
   

2026

   

2025

 

Balance at beginning of period

  $ 72,909     $ 92,125  

Bad debt expense (recovery)

    9,779       (27,232 )

Balance at end of period

  $ 82,688     $ 64,893