SEGMENTS AND CONCENTRATIONS (Details - Geographic Concentrations) - USD ($)	12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 36,688,307	$ 38,206,958
Reportable Subsegments [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	36,688,000	38,207,000
UNITED STATES
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	27,116,000	25,538,000
CHINA
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	3,443,000	5,325,000
GERMANY
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	3,000,000	2,976,000
POLAND
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	1,275,000	2,643,000
Other Foreign Countries [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 1,854,000	$ 1,725,000