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Note 1 - Summary of Significant Accounting Policies - Future Estimated Amortization Expense for Intangibles (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Sep. 30, 2022
FY 2024 $ 1,148  
FY 2025 698  
FY 2026 563  
FY 2027 469  
FY 2028 460  
Thereafter 2,754  
Total $ 6,092 $ 6,376