v3.26.1
Note 4 - Receivables (Tables)
6 Months Ended
May 31, 2026
Notes Tables  
Financing Receivable, Allowance for Credit Loss [Table Text Block]
  

Six Months Ended

  

Six Months Ended

 
  

May 31, 2026

  

May 31, 2025

 

Balance, beginning

 $60,601  $47,839 

Provision charged to expense

  12,313   (60,797)

Less amounts charged-off

  -   60,797 

Balance, ending

 $72,914  $47,839