5. Inventories (Tables)

12 Months Ended

Jun. 30, 2012

Inventory Disclosure [Abstract]

Inventories

		2012		2011
Raw materials	$	1,146,800	$	1,051,300
Work-in-process		221,900		408,200
Finished goods		245,000		180,300
	$	1,613,700	$	1,639,800