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Schedule of Accounts Receivable (Details) (Parenthetical) - USD ($)
3 Months Ended
Nov. 08, 2021
Dec. 31, 2021
Sep. 30, 2021
Allowance for doubtful notes   $ 414,000 $ 382,000
Debt Instrument, Interest Rate, Stated Percentage 4.00%    
Debt Instrument, Term 7 years    
Notes Payable, Other Payables [Member]      
Allowance for doubtful notes   $ 118,000 $ 102,000
Minimum [Member]      
Debt Instrument, Interest Rate, Stated Percentage   6.00% 6.00%
Debt Instrument, Term   1 year  
Maximum [Member]      
Debt Instrument, Interest Rate, Stated Percentage   9.00% 9.00%
Debt Instrument, Term   20 years