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Note 8 - Fair Value - Schedule of Financial Assets at Fair Value Measured on Nonrecurring Basis (Details) - Fair Value, Nonrecurring [Member] - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Mortgage servicing rights	$ 986	$ 403
Fair Value, Inputs, Level 1 [Member]
Mortgage servicing rights	0	0
Fair Value, Inputs, Level 2 [Member]
Mortgage servicing rights	986	403
Fair Value, Inputs, Level 3 [Member]
Mortgage servicing rights	0	0
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member]
Loans, fair value	14,014	7,286
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member] | Fair Value, Inputs, Level 1 [Member]
Loans, fair value	0	0
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member] | Fair Value, Inputs, Level 2 [Member]
Loans, fair value	0	0
Commercial Real Estate Portfolio Segment [Member] | Nonowner Occupied [Member] | Fair Value, Inputs, Level 3 [Member]
Loans, fair value	14,014	7,286
Other Loans [Member]
Loans, fair value	6,801
Other Loans [Member] | Fair Value, Inputs, Level 1 [Member]
Loans, fair value	0
Other Loans [Member] | Fair Value, Inputs, Level 2 [Member]
Loans, fair value	0
Other Loans [Member] | Fair Value, Inputs, Level 3 [Member]
Loans, fair value	6,801
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member]
Loans, fair value	2,165	2,418
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Fair Value, Inputs, Level 1 [Member]
Loans, fair value	0	0
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Fair Value, Inputs, Level 2 [Member]
Loans, fair value	0	0
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member] | Fair Value, Inputs, Level 3 [Member]
Loans, fair value	2,165	2,418
Residential Portfolio Segment [Member] | 1-4 Family Residential [Member]
Loans, fair value	760	1,132
Residential Portfolio Segment [Member] | 1-4 Family Residential [Member] | Fair Value, Inputs, Level 1 [Member]
Loans, fair value	0	0
Residential Portfolio Segment [Member] | 1-4 Family Residential [Member] | Fair Value, Inputs, Level 2 [Member]
Loans, fair value	0	0
Residential Portfolio Segment [Member] | 1-4 Family Residential [Member] | Fair Value, Inputs, Level 3 [Member]
Loans, fair value	760	$ 1,132
Consumer Portfolio Segment [Member]
Loans, fair value	35
Consumer Portfolio Segment [Member] | Fair Value, Inputs, Level 1 [Member]
Loans, fair value	0
Consumer Portfolio Segment [Member] | Fair Value, Inputs, Level 2 [Member]
Loans, fair value	0
Consumer Portfolio Segment [Member] | Fair Value, Inputs, Level 3 [Member]
Loans, fair value	$ 35

X

- Definition

Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

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- Definition

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