Note 5 - Loans Receivable, Net - Loans Receivable (Details) - USD ($) $ in Thousands		Dec. 31, 2023		Dec. 31, 2022		Dec. 31, 2021
Loans receivable		$ 858,108		$ 787,887
Unamortized discounts		15		13
Net deferred loan fees		577		519
Allowance for credit losses (2)		11,824	[1]	10,277	[1]	$ 9,279
Total loans receivable, net		845,692		777,078
Commitments to originate or purchase loans		7,268		24,493
Commitments to deliver loans to secondary market		$ 3,078		$ 6,575
Weighted average contractual rate of loans in portfolio		4.88%		4.51%
Residential Portfolio Segment [Member]
Loans receivable		$ 264,303		$ 205,890
Allowance for credit losses (2)		1,426		1,261		974
Residential Portfolio Segment [Member] | Single Family Segment [Member]
Loans receivable		264,303		205,890
Commercial Real Estate Portfolio Segment [Member]
Loans receivable		489,953		471,345
Allowance for credit losses (2)		7,514		7,026		6,388
Commercial Real Estate Portfolio Segment [Member] | Single Family Builder Construction [Member]
Loans receivable		23,305		28,425
Commercial Real Estate Portfolio Segment [Member] | Multi Family Construction [Member]
Loans receivable		23,484		1,699
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate Construction [Member]
Loans receivable		19,712		16,421
Commercial Real Estate Portfolio Segment [Member] | Churches/Community Service [Member]
Loans receivable		14,650		11,933
Commercial Real Estate Portfolio Segment [Member] | Commercial Buildings/Storage Facilities [Member]
Loans receivable		10,243		12,705
Commercial Real Estate Portfolio Segment [Member] | Land Developments [Member]
Loans receivable		25,362		30,230
Commercial Real Estate Portfolio Segment [Member] | Lodging [Member]
Loans receivable		65,432		59,762
Commercial Real Estate Portfolio Segment [Member] | Manufacturing [Member]
Loans receivable		21,043		23,478
Commercial Real Estate Portfolio Segment [Member] | Movie Theaters [Member]
Loans receivable		8,360		8,861
Commercial Real Estate Portfolio Segment [Member] | Multi Family [Member]
Loans receivable		60,613		53,885
Commercial Real Estate Portfolio Segment [Member] | Nursing Home/Health Care [Member]
Loans receivable		24,391		24,528
Commercial Real Estate Portfolio Segment [Member] | Office [Member]
Loans receivable		60,099		59,262
Commercial Real Estate Portfolio Segment [Member] | Restaurant/Bar/Cafe [Member]
Loans receivable		7,941		8,622
Commercial Real Estate Portfolio Segment [Member] | Retail [Member]
Loans receivable		45,859		47,959
Commercial Real Estate Portfolio Segment [Member] | Warehouse Loan [Member]
Loans receivable		48,833		51,002
Commercial Real Estate Portfolio Segment [Member] | Other Nonconstruction [Member]
Loans receivable	[2]	30,626		32,573
Consumer Portfolio Segment [Member]
Loans receivable		42,734		44,817
Allowance for credit losses (2)		607		1,058		981
Consumer Portfolio Segment [Member] | Home Equity Line [Member]
Loans receivable		13,962		17,551
Consumer Portfolio Segment [Member] | Home Equity Loan [Member]
Loans receivable		12,090		10,865
Consumer Portfolio Segment [Member] | Land/Lots [Member]
Loans receivable		5,077		4,146
Consumer Portfolio Segment [Member] | Recreational Vehicle [Member]
Loans receivable		5,965		7,870
Consumer Portfolio Segment [Member] | Other Borrowings [Member]
Loans receivable	[2]	5,640		4,385
Commercial Portfolio Segment [Member]
Loans receivable		61,118		65,835
Allowance for credit losses (2)		$ 2,277		$ 932		$ 936

[1] The Company adopted Accounting Standards Update 2016-13 as of January 1, 2023. The 2022 amounts presented are calculated under the prior accounting standard.

[2] Amounts under four million dollars in both years are included in “Other”.