Note 4 - Loans - Allowance for Credit Loss (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Balance	$ 28,331	$ 28,992
Chargeoffs	(370)	(664)
Recoveries	179	7
Provision for Credit Losses	168	0
Balance	28,308	28,335
Chargeoffs	370	664
Commercial Portfolio Segment [Member]
Balance	1,365	2,030
Chargeoffs	(348)	(664)
Recoveries	179	7
Provision for Credit Losses	207	2
Balance	1,403	1,375
Chargeoffs	348	664
Commercial Real Estate Portfolio Segment [Member] \| Multifamily Loan [Member]
Balance	8,734	6,817
Chargeoffs	0	0
Recoveries	0	0
Provision for Credit Losses	(143)	1,297
Balance	8,591	8,114
Chargeoffs	(0)	(0)
Commercial Real Estate Portfolio Segment [Member] \| Other Loan [Member]
Balance	7,597	7,850
Chargeoffs	0	0
Recoveries	0	0
Provision for Credit Losses	(4)	(311)
Balance	7,593	7,539
Chargeoffs	(0)	0
Commercial Real Estate Portfolio Segment [Member] \| Owner Occupied Loan 1 [Member]
Balance	3,243	3,104
Chargeoffs	0	0
Recoveries	0	0
Provision for Credit Losses	(156)	(102)
Balance	3,087	3,002
Chargeoffs	(0)	(0)
Residential Portfolio Segment [Member]
Chargeoffs	(22)
Chargeoffs	22
Residential Portfolio Segment [Member] \| Home Equity Loan [Member]
Balance	7,107	8,838
Chargeoffs	(22)	0
Recoveries	0	0
Provision for Credit Losses	269	(857)
Balance	7,354	7,981
Chargeoffs	22	(0)
Residential Portfolio Segment [Member] \| Revolving Home Equity Line [Member]
Balance	269	339
Chargeoffs	0	0
Recoveries	0	0
Provision for Credit Losses	(5)	(30)
Balance	264	309
Chargeoffs	(0)	(0)
Consumer And Other Portfolio Segment [Member]
Balance	16	14
Chargeoffs	0	0
Recoveries	0	0
Provision for Credit Losses	0	1
Balance	16	15
Chargeoffs	$ (0)	$ (0)