v3.25.2
Note 11 - Product Warranty (Tables)
6 Months Ended
May 31, 2025
Notes Tables  
Schedule of Product Warranty Liability [Table Text Block]
  

Three Months Ended (Continuing Operations)

 
  

May 31, 2025

  

May 31, 2024

 

Balance, beginning

 $190,831  $211,121 

Provision charged to expense

  98,336   94,940 

Less amounts charged-off

  (75,238)  (109,393)

Balance, ending

 $213,929  $196,668 
  

Six Months Ended (Continuing Operations)

 
  

May 31, 2025

  

May 31, 2024

 

Balance, beginning

 $225,186  $295,113 

Provision charged to expense

  183,376   178,676 

Less amounts charged-off

  (194,633)  (277,121)

Balance, ending

 $213,929  $196,668