Note 2 - Inventories (Tables)

9 Months Ended

Jun. 30, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	June 30, 2013		Sept. 30, 2012		June 30, 2012
Components	$	889,080	$	1,061,957	$	968,712
Work-in-Process		530,575		451,733		537,914
Finished Product		164,156		221,080		247,948
	$	1,583,993	$	1,734,770	$	1,754,574