Inventories (Tables)

6 Months Ended

Dec. 31, 2014

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories are summarized as follows:

	December 31,		June 30,
	2014		2014
Raw material	$	2,046,643	$	1,820,046
Work-in-process		648,476		410,827
Finished goods		2,938,302		3,337,568
		5,633,421		5,568,441
Less valuation reserve		1,381,468		1,351,091
	$	4,251,953	$	4,217,350