Note 3 - Property and Equipment (Tables)

9 Months Ended

Mar. 31, 2020

Notes Tables

Property, Plant and Equipment [Table Text Block]

	March 31, 2020			June 30, 2019
Machinery and equipment	$	2,222,670		$	2,222,670
Buildings and structures		401,470			401,470
Computers and office equipment		171,485			173,245
		2,795,625			2,797,385
Less accumulated depreciation		(2,794,050	)		(2,794,769	)
	$	1,575		$	2,616