Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Sep. 30, 2016

Notes Tables

Schedule of Inventory, Current [Table Text Block]

	2016		2015
Raw materials and component parts	$	1,730,563	$	1,254,294
Work-in-process		438,447		499,752
Finished products		1,139,789		172,467
	$	3,308,799	$	1,926,513

Property, Plant and Equipment [Table Text Block]

Class	Method	Estimated Useful Lives (in years)
Buildings	Straight-line		10	to	40
Machinery and equipment	Straight-line		3	to	10
Tools and dies	Straight-line			3