Inventories (Tables)

6 Months Ended

Dec. 31, 2016

Inventory Disclosure [Abstract]

Schedule of inventories

Inventories are summarized as follows:

	December 31,		June 30,
	2016		2016
Raw material	$	2,591,834	$	3,102,175
Work-in-process		631,842		854,631
Finished goods		3,048,026		3,101,234
		6,271,702		7,058,040
Less valuation reserve		1,285,181		1,235,105
	$	4,986,521	$	5,822,935