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Note 3 - Loans - Summary of Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023	Jun. 30, 2023	Dec. 31, 2022
Loans	$ 989,976	$ 969,430	$ 930,194
Allowance for credit losses	(12,553)	(11,974)	(8,858)	$ (7,446)
Loans, net	977,423	957,456
Commercial and Industrial Loans [Member]
Loans	116,299	113,074	112,803
Allowance for credit losses	(4,562)	(3,706)	(617)	(1,874)
Consumer and Other Loans [Member]
Loans	16,013	12,035	8,538
Allowance for credit losses	(116)	(99)	(92)	(309)
Construction and Land Development [Member] | Real Estate 1 [Member]
Loans	60,919	52,680	49,282
Allowance for credit losses	(347)	(312)	(302)	(546)
Secured by Multi-family Residential Properties [Member] | Real Estate 1 [Member]
Loans	346,977	344,369	337,601
Allowance for credit losses	(2,688)	(3,159)	(2,603)	(1,108)
Other Real Estate Loans [Member] | Real Estate 1 [Member]
Loans	449,768	447,272	421,970
Allowance for credit losses	$ (4,840)	$ (4,698)	$ (5,244)	$ (3,609)

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