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Note 3 - Selected Balance Sheet Information - Inventory Schedule (Details) - USD ($)
Dec. 31, 2025
Jun. 30, 2025
Raw materials $ 2,200,000 $ 2,075,000
Work in process 386,000 180,000
Finished goods 745,000 928,000
Estimated inventory to be returned 441,000 393,000
Less: Reserve for obsolescence (314,000) (277,000)
Total $ 3,458,000 $ 3,299,000