Note 13 - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Income Tax Expense (Benefit)	$ 3,569	$ 1,420
Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-Based Payment Arrangement, Amount		500
Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount		$ 600
Open Tax Year	2018 2019 2020 2021 2022 2023 2024 2025
Domestic Tax Jurisdiction [Member]
Deferred Tax Assets, Valuation Allowance	$ 11,900