Note 8 - Loans Receivable, Net - Loans Receivable (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023	Dec. 31, 2022
Loans receivable	$ 868,730	$ 858,108
Unamortized discounts	14	15
Net deferred loan fees	570	577
Allowance for credit losses	(11,586)	(11,824)	$ (11,342)	$ (10,277)
Total loans receivable, net	856,560	845,692
Residential Portfolio Segment [Member]
Loans receivable	260,602	264,303
Allowance for credit losses	(1,215)	(1,426)	(959)	(1,261)
Commercial Real Estate Portfolio Segment [Member]
Loans receivable	503,339	489,953
Allowance for credit losses	(7,420)	(7,514)	(7,561)	(7,026)
Commercial Real Estate Portfolio Segment [Member] \| Commercial Real Estate Portfolio Segment - Real Estate Rental and Leasing [Member]
Loans receivable	276,751	271,531
Commercial Real Estate Portfolio Segment [Member] \| Commercial Real Estate Other [Member]
Loans receivable	226,588	218,422
Consumer Portfolio Segment [Member]
Loans receivable	41,110	42,734
Allowance for credit losses	(496)	(607)	(620)	(1,058)
Commercial Portfolio Segment [Member]
Loans receivable	63,679	61,118
Allowance for credit losses	$ (2,455)	$ (2,277)	$ (2,202)	$ (932)

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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