Note 2 - Inventories (Tables)

6 Months Ended

Mar. 31, 2013

Schedule of Inventory, Current [Table Text Block]

	March 31, 2013		September 30, 2012		March 31, 2012
Components	$	942,802	$	1,061,957	$	1,087,525
Work-in-Process		341,766		451,733		508,251
Finished Product		195,586		221,080		229,505
	$	1,480,154	$	1,734,770	$	1,825,281