Inventories (Tables)

6 Months Ended

Feb. 29, 2012

Inventories [Abstract]

Schedule Of Inventories

	February 29 2012		August 31, 2011
Raw materials	$	1,636,408	$	1,493,904
Work in process		425,168		451,162
Finished goods		289,266		282,273
	$	2,350,842	$	2,227,339