Inventories (Details) - USD ($)	Jun. 30, 2023	Jun. 30, 2022
Inventories
Raw materials	$ 4,693,634	$ 6,536,951
Work in process	66,359	313,549
Finished goods	3,139,131	5,599,997
Inventory reserve	(495,930)	(379,205)
Inventories, net	$ 7,403,194	$ 12,071,292

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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 of valuation reserve for inventory.

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