Inventories (Details) - USD ($)	Jun. 30, 2024	Jun. 30, 2023
Inventories
Raw materials	$ 3,596,287	$ 4,693,634
Work in process	315,075	66,359
Finished goods	2,272,295	3,139,131
Inventory reserve	(589,683)	(495,930)
Inventories, net	$ 5,593,974	$ 7,403,194

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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 of valuation reserve for inventory.

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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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