Note 2 - Inventories (Tables)

3 Months Ended

Dec. 31, 2012

Schedule of Inventory, Current [Table Text Block]

	December 31, 2012		September 30, 2012		December 31, 2011
Components	$	1,036,824	$	1,061,957	$	1,051,776
Work-in-Process		596,926		451,733		486,813
Finished Product		236,369		221,080		294,827
	$	1,870,119	$	1,734,770	$	1,833,416