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FAIR VALUE MEASUREMENTS (Details - Fair value hierarchy) - USD ($)
12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Fair value liabilities, beginning balance $ 90,000 $ 834,000
Increase in fair value of IPS deferred cash consideration   16,000
Increase (decrease) in fair value of IPS earn-out consideration   (350,000)
Payout of IPS deferred cash consideration   (500,000)
Fair value of Kablooe contingent earnout consideration   90,000
Decrease in fair value of Kablooe earnout consideration (20,000)  
Fair value liabilities, ending balance 70,000 90,000
Fair Value, Inputs, Level 2 [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Fair value liabilities, beginning balance 0 0
Increase in fair value of IPS deferred cash consideration   0
Increase (decrease) in fair value of IPS earn-out consideration   0
Payout of IPS deferred cash consideration   0
Fair value of Kablooe contingent earnout consideration   0
Decrease in fair value of Kablooe earnout consideration 0  
Fair value liabilities, ending balance 0 0
Fair Value, Inputs, Level 3 [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Fair value liabilities, beginning balance 90,000 834,000
Increase in fair value of IPS deferred cash consideration   16,000
Increase (decrease) in fair value of IPS earn-out consideration   (350,000)
Payout of IPS deferred cash consideration   (500,000)
Fair value of Kablooe contingent earnout consideration   90,000
Decrease in fair value of Kablooe earnout consideration (20,000)  
Fair value liabilities, ending balance 70,000 90,000
Fair Value, Inputs, Level 1 [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Fair value liabilities, beginning balance 0  
Increase in fair value of IPS deferred cash consideration   0
Increase (decrease) in fair value of IPS earn-out consideration   0
Payout of IPS deferred cash consideration   0
Fair value of Kablooe contingent earnout consideration   0
Decrease in fair value of Kablooe earnout consideration 0  
Fair value liabilities, ending balance $ 0 $ 0
Measurement Input, Expected Dividend Rate [Member]    
Fair Value Measurement Inputs and Valuation Techniques [Line Items]    
Fair value assumptions