SEGMENTS AND CONCENTRATIONS (Details - Geographic Concentrations) - USD ($)	12 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 42,337,385	$ 39,021,996
Reportable Subsegments [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	42,337,000	39,022,000
UNITED STATES
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	29,490,000	25,670,000
CHINA
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	5,325,000	5,640,000
GERMANY
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	2,976,000	2,787,000
POLAND
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	2,643,000	3,111,000
Other Foreign Countries [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Revenues	$ 1,903,000	$ 1,814,000