Quarterly report [Sections 13 or 15(d)]

Note 14 - Income Taxes (Details Textual)

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Note 14 - Income Taxes (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Mar. 31, 2025
Mar. 31, 2024
Income Tax Expense (Benefit) $ 455,000 $ (2,083,000) $ 29,000 $ (3,034,000)
Effective Income Tax Rate Reconciliation, Percent, Total 25.50% 26.10% (5.30%) 21.30%
Unrecognized Tax Benefits, Ending Balance $ 0   $ 0