Quarterly report pursuant to Section 13 or 15(d)

Note 13 - Financing Receivables (Details Textual)

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Note 13 - Financing Receivables (Details Textual)
€ in Millions
3 Months Ended 6 Months Ended
Mar. 31, 2024
USD ($)
Mar. 31, 2024
USD ($)
Mar. 31, 2024
EUR (€)
Sep. 30, 2023
USD ($)
Factoring Liabilities $ 5,931,000 $ 5,931,000   $ 6,289,000
Financing Receivables, Percentage of Cash Initially Received 80.00% 80.00% 80.00%  
Financing Receivable, Percentage of Balance Received When Invoice is Paid 20.00% 20.00% 20.00%  
Financing Receivable, Limit $ 13,500,000 $ 13,500,000 € 12.5  
Financing Receivable, Average Interest Rate During Period 5.34% 6.53%    
Minimum [Member]        
Agreement Termination Period (Month)   0 months    
Maximum [Member]        
Agreement Termination Period (Month)   1 month    
Euribor [Member] | Minimum [Member]        
Financing Receivable, Interest Rate, Basis Spread on Variable Rate   0.75%    
Euribor [Member] | Maximum [Member]        
Financing Receivable, Interest Rate, Basis Spread on Variable Rate   1.30%