Inventories, Net (Details) - USD ($)	Jun. 30, 2025	Jun. 30, 2024
Inventories
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)
Inventory, Net, Total	$ 5,074,348	$ 5,593,974

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of raw materials expected to be sold, or consumed within one year or operating cycle, if longer.

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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