Note 2 - Inventories (Tables)

3 Months Ended

Dec. 31, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	December 31, 2012		September 30, 2013		December 31, 2012
Components	$	864,844	$	852,229	$	1,036,824
Work-in-Process		612,598		590,687		596,926
Finished Product		170,485		146,900		236,369
	$	1,647,927	$	1,589,816	$	1,870,119