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Inventories, Net
12 Months Ended
Jun. 30, 2025
Inventories  
Inventories, Net [Text Block]

Note 2. Inventories, Net

Inventories, net consist of the following as of June 30:

    2025     2024  
Raw materials $ 3,261,234   $ 3,596,287  
Work in process   351,510     315,075  
Finished goods   2,014,728     2,272,295  
Inventory reserve   (553,126 )   (589,683 )
  $ 5,074,348   $ 5,593,974  

Included in cost of goods sold for the years ended June 30, 2025 and 2024, are inventory write-offs of approximately $66,000 and $158,000, respectively. The write-offs reflect inventories related to discontinued product lines, excess repair parts, product rejected for quality standards, and other non-performing inventories.