Note 4 - Inventory

9 Months Ended

Jun. 30, 2017

Notes to Financial Statements

Inventory Disclosure [Text Block]

4.

  INVENTORY

Inventory is valued at the lower of cost (

first

-in,

first

-out) or market and consist of:

	June 30 , 2017		September 30, 2016
Raw materials and component parts	$	2,760,341	$	1,730,563
Work-in-process		592,670		438,447
Finished products		543,854		1,139,789
Inventories, net of reserve	$	3,896,865	$	3,308,799

The reserve for inventory obsolescence was

$561,087

and

$235,592

at

June 30, 2017

and

September 30, 2016,

respectively.