Note 13 - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Effective Income Tax Rate Reconciliation, Percent	6.00%	0.00%
Income Tax Expense (Benefit)	$ (429)	$ 0
Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount	517
Unrecognized Tax Benefits	$ 0	$ 0