Property, Plant and Equipment (Tables)

12 Months Ended

Jun. 30, 2017

Property, Plant and Equipment [Abstract]

Summary of the original cost of property, plant and equipment

	2017			2016
Land	$	45,000		$	45,000
Building and improvements		4,304,366			4,259,266
Machinery and equipment		9,028,835			8,735,432
Furniture and fixtures		170,120			159,951
		13,548,321			13,199,649
Accumulated depreciation		(11,283,225	)		(10,851,124	)
Property, plant and equipment, net	$	2,265,096		$	2,348,525