Note 4. Inventories Composition of Certain Assets (Details) - USD ($)	Mar. 31, 2018	Jun. 30, 2017
Inventory Disclosure [Abstract]
Inventory, Raw Materials, Net of Reserves	$ 790,000	$ 865,000
Inventory, Work in Process, Net of Reserves	176,000	337,000
Inventory, Finished Goods, Net of Reserves	1,025,000	716,000
Inventory, net	$ 1,991,371	$ 1,917,938