Note 5 - Inventories (Tables)

12 Months Ended

Sep. 30, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	September 30,
	2013			2012
Raw materials	$	3,941,203		$	2,693,753
Finished goods		605,240			818,082
Work in process		358,826			61,859
		4,905,269			3,573,694
Reserve for obsolescence		(317,519	)		(461,205	)
	$	4,587,750		$	3,112,489