Note 4 - Inventory

12 Months Ended

Sep. 30, 2017

Notes to Financial Statements

Inventory Disclosure [Text Block]

4 . INVENTORIES

Inventory is

valued at the lower of cost (

first

-in,

first

-out) or market and consist of the following at

September 30:

	2017		2016
Raw materials and component parts	$	2,659,171	$	2,022,092
Work-in-process		370,506		438,447
Finished products		1,301,338		1,083,852
Total Inventory		4,331,015		3,544,391
Less: Inventory reserves		473,252		235,592
Net Inventory	$	3,857,763	$	3,308,799