16. SEGMENT AND GEOGRAPHIC INFORMATION (Details - Revenues) - USD ($)		12 Months Ended
		Sep. 30, 2020	Sep. 30, 2019
Revenues		$ 34,478,358	$ 37,409,030
EMEA Region [Member]
Revenues		7,085,000	7,879,000
EMEA Region [Member] | Germany [Member]
Revenues		3,375,000	3,875,000
EMEA Region [Member] | Poland [Member]
Revenues		2,675,000	3,355,000
EMEA Region [Member] | Great Britain [Member]
Revenues		267,000	0
EMEA Region [Member] | Switzerland [Member]
Revenues		0	297,000
EMEA Region [Member] | Austria [Member]
Revenues		406,000	186,000
EMEA Region [Member] | Other [Member]
Revenues		362,000	166,000
Americas [Member]
Revenues		21,061,000	21,734,000
Americas [Member] | United States [Member]
Revenues	[1]	21,017,000	21,730,000
Americas [Member] | Other [Member]
Revenues		44,000	4,000
APAC Region [Member]
Revenues		6,332,000	7,796,000
APAC Region [Member] | Hong Kong [Member]
Revenues		4,876,000	6,017,000
APAC Region [Member] | Malaysia [Member]
Revenues		200,000	153,000
APAC Region [Member] | China [Member]
Revenues		217,000	318,000
APAC Region [Member] | Singapore [Member]
Revenues		228,000	564,000
APAC Region [Member] | Taiwan [Member]
Revenues		162,000	164,000
APAC Region [Member] | Other [Member]
Revenues		$ 649,000	$ 580,000

[1] Includes $13,726,000 and $15,421,000 of revenue in Fiscal 2020 and Fiscal 2019, respectively, attributed to the design segment whose customers reside in the United States.