Note 5 - Allowance for Credit Losses - Accrued Interest Receivable Written Off of Loans (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Accrued Interest, Writeoff	$ 1,905	$ 133
Residential Portfolio Segment [Member] | Single Family [Member]
Accrued Interest, Writeoff	103	5
Residential Portfolio Segment [Member] | Multifamily [Member]
Accrued Interest, Writeoff	176	0
Commercial Real Estate Portfolio Segment [Member] | Non-owner Occupied [Member]
Accrued Interest, Writeoff	481	0
Commercial Real Estate Portfolio Segment [Member] | Construction and Land Development [Member]
Accrued Interest, Writeoff	965	0
Commercial Portfolio Segment [Member] | Commercial and Industrial [Member]
Accrued Interest, Writeoff	$ 180	$ 128