Property, Plant and Equipment (Tables)

12 Months Ended

Jun. 30, 2019

Property, Plant and Equipment [Abstract]

Summary of the original cost of property, plant and equipment

Property, plant and equipment at June 30, 2019 and 2018 is as follows:

	2019			2018
Land	$	45,000		$	45,000
Building and improvements		4,591,429			4,378,866
Machinery and equipment		11,156,006			10,877,555
Furniture and fixtures		170,120			170,120
		15,962,555			15,471,541
Accumulated depreciation		(12,137,144	)		(11,712,904	)
Property, plant and equipment, net	$	3,825,411		$	3,758,637