Inventories (Tables)

3 Months Ended

Sep. 30, 2014

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories are summarized as follows:

	September 30,		June 30,
	2014		2014
Raw material	$	2,202,934	$	1,820,046
Work-in-process		614,022		410,827
Finished goods		3,076,654		3,337,568
		5,893,610		5,568,441
Less valuation reserve		1,359,201		1,351,091
	$	4,534,409	$	4,217,350