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Note 12 - Income Taxes - Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Federal	$ 485	$ 854
State	221	(149)
Total Current	706	705
Federal	955	888
State	168	163
Total Deferred	1,123	1,051
Total	$ 1,829	$ 1,756
Federal statutory income tax rate	21.00%	21.00%
State income taxes, net of federal benefit	4.00%	3.90%
Permanent and other differences	(0.40%)	0.40%
Difference due to executive compensation	0.70%	1.00%
Tax return to provision adjustments	0.80%	(1.30%)
Uncertain tax position	0.90%	(3.00%)
Stock-based compensation	0.70%	0.10%
Effective income tax rate	27.70%	22.10%

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