XML 50 R38.htm IDEA: XBRL DOCUMENT v3.21.2
ACCOUNTING POLICIES (Details Narrative) - USD ($)
12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2019
Cash and Cash Equivalents [Line Items]      
Cash, Uninsured Amount $ 250,000    
Impairment of intangible assets 50,000 $ 0  
Loss from foreign currency transactions 5,000 3,000  
Distribution [Member]      
Cash and Cash Equivalents [Line Items]      
Allowances for doubtful accounts 90,000 249,000  
Contract liabilities 0 75,000 $ 0
Design [Member]      
Cash and Cash Equivalents [Line Items]      
Allowances for doubtful accounts 706,000 347,000  
Contract liabilities 188,000 410,000 220,000
Contract assets 693,000 649,000 611,000
O E M Distribution [Member]      
Cash and Cash Equivalents [Line Items]      
Contract liabilities   0 $ 0
Foreign Bank [Member]      
Cash and Cash Equivalents [Line Items]      
Cash, Uninsured Amount $ 805,000 $ 2,300,000