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Note 3 - Loans - Summary of Loans (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024	Dec. 31, 2023
Loans	$ 1,449,950	$ 1,466,595	$ 972,974
Allowance for credit losses	(14,735)	(16,400)	(12,603)	$ (11,974)
Loans, net	1,435,215	1,450,195
Commercial and Industrial Loans [Member]
Loans	132,396	141,333	113,562
Allowance for credit losses	(3,005)	(3,927)	(4,493)	(3,706)
Consumer and Other Loans [Member]
Loans	20,774	21,453	13,949
Allowance for credit losses	(228)	(160)	(74)	(99)
Construction and Land Development [Member] | Real Estate 1 [Member]
Loans	81,596	84,480	53,364
Allowance for credit losses	(556)	(585)	(355)	(312)
Secured by Multi-family Residential Properties [Member] | Real Estate 1 [Member]
Loans	549,502	547,167	347,014
Allowance for credit losses	(5,238)	(4,266)	(2,757)	(3,159)
Other Real Estate Loans [Member] | Real Estate 1 [Member]
Loans	665,682	672,162	445,085
Allowance for credit losses	$ (5,708)	$ (7,462)	$ (4,924)	$ (4,698)

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