SEGMENTS AND CONCENTRATIONS (Details - Operations) - USD ($)	3 Months Ended		9 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Segment Reporting Information [Line Items]
Total segment revenues	$ 7,886,726	$ 8,707,177	$ 22,868,806	$ 28,198,665
Operating (loss) / income from continuing operations before income taxes	(381,579)	148,371	(1,301,533)	(71,365)
(Loss) / income from continuing operations before income taxes	(377,067)	133,677	(1,303,979)	(76,347)
Operating Segments [Member]
Segment Reporting Information [Line Items]
Total segment revenues	7,887,000	8,707,000	22,869,000	28,199,000
Total segment operating income	195,000	737,000	557,000	1,842,000
General corporate expenses	(577,000)	(588,000)	(1,858,000)	(1,913,000)
Operating (loss) / income from continuing operations before income taxes	(382,000)	149,000	(1,301,000)	(71,000)
Other expense / (income), net	(5,000)	15,000	3,000	5,000
(Loss) / income from continuing operations before income taxes	(377,000)	134,000	(1,304,000)	(76,000)
Total depreciation and amortization	83,000	79,000	249,000	235,000
Operating Segments [Member] | OEM Distribution [Member]
Segment Reporting Information [Line Items]
Total segment revenues	2,851,000	2,930,000	7,620,000	11,364,000
Total segment operating income	138,000	161,000	291,000	303,000
Total depreciation and amortization		1,000	4,000	3,000
Operating Segments [Member] | Design [Member]
Segment Reporting Information [Line Items]
Total segment revenues	5,036,000	5,777,000	15,249,000	16,835,000
Total segment operating income	57,000	576,000	266,000	1,539,000
Total depreciation and amortization	$ 83,000	$ 78,000	$ 245,000	$ 232,000