Note 2 - Inventories (Tables)

9 Months Ended

Jun. 30, 2012

Schedule of Inventory, Current [Table Text Block]

	June 30, 2012		Sept. 30, 2011		June 30, 2011
Components	$	968,712	$	1,145,278	$	1,298,682
Work-in-Process		537,914		515,885		517,717
Finished Product		247,948		302,780		306,723
	$	1,754,574	$	1,963,943	$	2,123,122