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Inventories
3 Months Ended
Sep. 30, 2024
Inventories  
Inventories [Text Block]

Note 4. Inventories

Inventories consisted of the following:

    September 30,
2024
    June 30,
2024
 
Raw materials $ 3,685,853   $ 3,596,287  
Work in process   513,108     315,075  
Finished goods   1,843,297     2,272,295  
Inventory reserve   (570,783 )   (589,683 )
  $ 5,471,475   $ 5,593,974