Note 7 - Borrowed Funds - Short Term FHLB Advances (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Variable Rate Advances [Member]
Maximum balance at any month end	$ 5,000	$ 0	$ 5,000	$ 0
Average balance	1,359	0	572	0
Period end balance	$ 5,000	$ 0	$ 5,000	$ 0
At end of period	5.73%	0.00%	5.73%	0.00%
During the period	6.09%	0.00%	5.94%	0.00%
Fixed Rate Advances [Member]
Maximum balance at any month end	$ 10,000	$ 0	$ 15,000	$ 0
Average balance	1,956	0	2,050	0
Period end balance	$ 10,000	$ 0	$ 10,000	$ 0
At end of period	5.59%	0.00%	5.59%	0.00%
During the period	6.02%	0.00%	5.40%	0.00%

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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For the form of debt having an initial term of less than one year or less than the normal operating cycle, if longer, average borrowings during the period.

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For the form of debt having an initial term of less than one year or less than the normal operating cycle, if longer, maximum month-end borrowings during the period.

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