Note 9 - Leases - Summary of Information Relating to Lease Term and Discount Rate (Details)	Sep. 30, 2025	Sep. 30, 2024
Operating leases (Month)	30 months 6 days	41 months 9 days
Finance leases (Month)	44 months 6 days	56 months 6 days
Operating leases	10.38%	10.39%
Finance leases	10.50%	10.50%