Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Inventories - Summary of Inventory (Details)

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Note 4 - Inventories - Summary of Inventory (Details) - USD ($)
Mar. 31, 2017
Jun. 30, 2016
Raw materials $ 233,000 $ 189,000
Work in process 405,000
Finished goods 312,000 13,000
Total Inventories $ 950,000 $ 202,000