SEGMENTS AND CONCENTRATIONS (Details - Operations) - USD ($)	3 Months Ended		6 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2024	Mar. 31, 2023
Segment Reporting Information [Line Items]
Revenues	$ 7,830,130	$ 9,738,804	$ 14,982,080	$ 19,491,488
Operating loss	(539,632)	(91,821)	(919,953)	(219,736)
Loss from continuing operations before income taxes	(545,737)	(118,711)	(926,912)	(210,024)
Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenues	7,830,000	9,739,000	14,982,000	19,491,000
Segment operating income/(loss)	56,000	559,000	363,000	1,104,000
General corporate expenses	(596,000)	(651,000)	(1,283,000)	(1,324,000)
Operating loss	(540,000)	(92,000)	(920,000)	(220,000)
Other expense/(income), net	6,000	27,000	7,000	(10,000)
Loss from continuing operations before income taxes	(546,000)	(119,000)	(927,000)	(210,000)
Total depreciation and amortization	85,000	79,000	166,000	156,000
Operating Segments [Member] | OEM Distribution [Member]
Segment Reporting Information [Line Items]
Revenues	2,759,000	4,057,000	4,769,000	8,434,000
Segment operating income/(loss)	113,000	28,000	154,000	140,000
Total depreciation and amortization	2,000	1,000	3,000	2,000
Operating Segments [Member] | Design [Member]
Segment Reporting Information [Line Items]
Revenues	5,071,000	5,682,000	10,213,000	11,057,000
Segment operating income/(loss)	(57,000)	531,000	209,000	964,000
Total depreciation and amortization	$ 83,000	$ 78,000	$ 163,000	$ 154,000