Note 5 - Allowance for Credit Losses - Schedule of Collateral Dependent Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Collateral dependent loans	$ 1,834,998	$ 1,727,091
Residential Portfolio Segment [Member] \| Single Family [Member]
Collateral dependent loans	204,357	203,417
Residential Portfolio Segment [Member] \| Multifamily [Member]
Collateral dependent loans	234,884	271,040
Commercial Real Estate Portfolio Segment [Member] \| Owner-occupied [Member]
Collateral dependent loans	357,724	282,052
Commercial Real Estate Portfolio Segment [Member] \| Non-owner Occupied [Member]
Collateral dependent loans	560,056	461,775
Commercial Portfolio Segment [Member] \| Commercial and Industrial [Member]
Collateral dependent loans	82,778	75,415
Collateral Pledged [Member]
Collateral dependent loans	57,673	2,317
Collateral Pledged [Member] \| Residential Portfolio Segment [Member] \| Single Family [Member]
Collateral dependent loans	5,494	346
Collateral Pledged [Member] \| Residential Portfolio Segment [Member] \| Multifamily [Member]
Collateral dependent loans	3,206	0
Collateral Pledged [Member] \| Commercial Real Estate Portfolio Segment [Member] \| Owner-occupied [Member]
Collateral dependent loans	0	1,120
Collateral Pledged [Member] \| Commercial Real Estate Portfolio Segment [Member] \| Non-owner Occupied [Member]
Collateral dependent loans	11,488	0
Collateral Pledged [Member] \| Commercial Real Estate Portfolio Segment [Member] \| Construction and Land Development [Member]
Collateral dependent loans	28,608	0
Collateral Pledged [Member] \| Commercial Portfolio Segment [Member] \| Commercial and Industrial [Member]
Collateral dependent loans	$ 8,877	$ 851