Note 5 - Loans and Allowance for Credit Losses - Schedule of Nonaccrual Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Nonaccrual with no allowance	$ 14,331	$ 5,274
Nonaccrual with allowance	4,131	3,985
Nonaccrual loans	18,462	9,259
Real Estate Portfolio Segment [Member]
Nonaccrual with no allowance	14,100	5,121
Nonaccrual with allowance	3,974	3,982
Nonaccrual loans	18,074	9,103
Real Estate Portfolio Segment [Member] \| Construction Loans [Member]
Nonaccrual with no allowance	674	59
Nonaccrual with allowance	1,627	0
Nonaccrual loans	2,301	59
Real Estate Portfolio Segment [Member] \| 1-4 Family [Member]
Nonaccrual with no allowance	6,135	4,122
Nonaccrual with allowance	881	991
Nonaccrual loans	7,016	5,113
Real Estate Portfolio Segment [Member] \| Multifamily Loans [Member]
Nonaccrual with no allowance	172	0
Nonaccrual with allowance	0	0
Nonaccrual loans	172	0
Real Estate Portfolio Segment [Member] \| Farmland [Member]
Nonaccrual with no allowance	0	0
Nonaccrual with allowance	0	0
Nonaccrual loans	0	0
Real Estate Portfolio Segment [Member] \| Commercial Real Estate [Member]
Nonaccrual with no allowance	7,119	940
Nonaccrual with allowance	1,466	2,991
Nonaccrual loans	8,585	3,931
Commercial Portfolio Segment [Member]
Nonaccrual with no allowance	76	84
Nonaccrual with allowance	154	0
Nonaccrual loans	230	84
Consumer Portfolio Segment [Member]
Nonaccrual with no allowance	155	69
Nonaccrual with allowance	3	3
Nonaccrual loans	$ 158	$ 72