Note 8 - Loans Receivable, Net - Loans Receivable (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022	Dec. 31, 2021
Loans receivable	$ 797,825	$ 787,887
Unamortized discounts	14	13
Net deferred loan fees	487	519
Allowance for credit losses	11,342	10,277	$ 9,584	$ 9,279
Total loans receivable, net	785,982	777,078
Residential Portfolio Segment [Member]
Loans receivable	208,321	205,890
Allowance for credit losses	959	1,261	1,002	974
Commercial Real Estate Portfolio Segment [Member]
Loans receivable	474,723	471,345
Allowance for credit losses	7,561	7,026	6,495	6,388
Consumer Portfolio Segment [Member]
Loans receivable	47,852	44,817
Allowance for credit losses	620	1,058	991	981
Commercial Portfolio Segment [Member]
Loans receivable	66,929	65,835
Allowance for credit losses	2,202	932	$ 1,096	$ 936
Single Family Segment [Member] \| Residential Portfolio Segment [Member]
Loans receivable	208,321	205,890
Real Estate [Member] \| Commercial Real Estate Portfolio Segment [Member]
Loans receivable	252,339	249,783
Commercial Real Estate Other [Member] \| Commercial Real Estate Portfolio Segment [Member]
Loans receivable	$ 222,384	$ 221,562

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

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