v3.25.4
Note 4 - Inventories (Tables)
3 Months Ended
Jan. 31, 2026
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
   

January 31,

   

October 31,

 
   

2026

   

2025

 

Finished goods

  $ 6,676,856     $ 5,542,575  

Work in process

    5,436,263       5,047,737  

Raw materials

    8,453,284       8,890,488  

Production supplies

    327,614       320,954  

Total

  $ 20,894,017     $ 19,801,754