Inventories (Tables)

3 Months Ended

Sep. 30, 2016

Inventory Disclosure [Abstract]

Schedule of inventories

Inventories are summarized as follows:

	September 30,		June 30,
	2016		2016
Raw material	$	2,859,877	$	3,102,175
Work-in-process		761,582		854,631
Finished goods		2,821,807		3,101,234
		6,443,266		7,058,040
Less valuation reserve		1,265,705		1,235,105
	$	5,177,561	$	5,822,935