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Long-Term Debt (Details) - Revolving Credit Facility [Member]
9 Months Ended
Jun. 30, 2022
USD ($)
Ratio
Sep. 30, 2021
USD ($)
Line Of Credit Facility [Line Items]    
Revolving loan credit facility   $ 100,000,000
Borrowing base of credit facility $ 50,000,000  
Credit facility maturity Sep. 01, 2025  
Effective Interest rate 4.43%  
Debt issuance cost net of amortization $ 353,084  
Funded debt to EBITDA ratio 350.00%  
Credit facility outstanding amount $ 28,300,000  
Availability under outstanding credit facility $ 21,700,000  
Prime Rate [Member] | U.S Federal Reserve System [Member]    
Line Of Credit Facility [Line Items]    
Interest rate basis 0.50%  
Minimum [Member]    
Line Of Credit Facility [Line Items]    
Interest rate basis 80.00%  
Current ratio 100.00%  
Leverage ratio | Ratio 2.50  
Minimum [Member] | Secured Overnight Financing Rate (SOFR) [Member]    
Line Of Credit Facility [Line Items]    
Interest rate basis 2.75%  
Minimum [Member] | Prime Rate [Member] | U.S Federal Reserve System [Member]    
Line Of Credit Facility [Line Items]    
Interest rate basis 1.75%  
Maximum [Member]    
Line Of Credit Facility [Line Items]    
Percentage of available commitment to borrowing basis 10.00%  
Maximum [Member] | Secured Overnight Financing Rate (SOFR) [Member]    
Line Of Credit Facility [Line Items]    
Interest rate basis 3.75%  
Maximum [Member] | Prime Rate [Member] | U.S Federal Reserve System [Member]    
Line Of Credit Facility [Line Items]    
Interest rate basis 2.75%