Inventories (Tables)

12 Months Ended

Jun. 30, 2012

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories are summarized as follows:

	June 30,		June 30,
	2012		2011
Raw material	$	2,172,536	$	1,845,667
Work-in-process		875,000		1,173,639
Finished goods		1,795,529		491,015
		4,843,065		3,510,321
Less valuation reserve		462,224		380,114
	$	4,380,841	$	3,130,207