OPERATING SEGMENT INFORMATION (Details - Concentrations) - USD ($)	12 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Revenue, Major Customer [Line Items]
Revenues	$ 39,021,996	$ 34,478,358
Accounts receivable		0
Customer A [Member]
Revenue, Major Customer [Line Items]
Revenues	5,343,000	6,145,000
Accounts receivable	1,454,000	977,000
Customer B [Member]
Revenue, Major Customer [Line Items]
Revenues	3,913,000	3,448,000
Accounts receivable	1,259,000	966,000
Customer C [Member]
Revenue, Major Customer [Line Items]
Revenues	5,111,000	4,912,000
Accounts receivable	$ 1,138,000	$ 843,000