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Note 4 - Loans Receivable - Activity in the Allowance for Loan Losses (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Beginning Balance	$ 7,571	$ 8,345
Provision for (recovery of) credit losses	(261)	61
Loans charged off	(46)	(171)
Recoveries	15	14
Ending balance	7,279	8,249
Commercial Portfolio Segment [Member]
Beginning Balance	1,146
Ending balance	1,034
Consumer Portfolio Segment [Member]
Beginning Balance	48
Ending balance	48
Home Equity and Junior Liens [Member] | Real Estate Portfolio [Member]
Beginning Balance	54	75
Provision for (recovery of) credit losses	(4)	(12)
Loans charged off	0	0
Recoveries	0	0
Ending balance	50	63
One to Four Family First Liens [Member] | Real Estate Portfolio [Member]
Beginning Balance	217	220
Provision for (recovery of) credit losses	(8)	45
Loans charged off	0	0
Recoveries	2	3
Ending balance	211	268
Multi Family Residential Real Estate, Senior Notes [Member] | Real Estate Portfolio [Member]
Beginning Balance	4,320	4,178
Provision for (recovery of) credit losses	(133)	186
Loans charged off	0	0
Recoveries	2	6
Ending balance	4,189	4,370
Multi Family Residential Real Estate, Junior Notes [Member] | Real Estate Portfolio [Member]
Beginning Balance	444	371
Provision for (recovery of) credit losses	(5)	78
Loans charged off	0	0
Recoveries	0	0
Ending balance	439	449
Owner Occupied Nonresidential Real Estate [Member] | Real Estate Portfolio [Member]
Beginning Balance	180	144
Provision for (recovery of) credit losses	(7)	34
Loans charged off	0	0
Recoveries	0	0
Ending balance	173	178
Non-Owner Occupied Nonresidential Real Estate [Member] | Real Estate Portfolio [Member]
Beginning Balance	1,162	1,022
Provision for (recovery of) credit losses	(27)	244
Loans charged off	0	0
Recoveries	0	0
Ending balance	1,135	1,266
Commercial Loans and Leases [Member] | Real Estate Portfolio [Member]
Provision for (recovery of) credit losses	(68)
Loans charged off	(36)
Recoveries	10
Ending balance	850
Commercial Loans and Leases [Member] | Commercial Portfolio Segment [Member]
Beginning Balance	944	1,964
Provision for (recovery of) credit losses		(468)
Loans charged off		(158)
Recoveries		5
Ending balance		1,343
Commercial Loans and Leases, Equipment Finance, Government [Member] | Real Estate Portfolio [Member]
Provision for (recovery of) credit losses	(10)
Loans charged off	0
Recoveries	0
Ending balance	50
Commercial Loans and Leases, Equipment Finance, Government [Member] | Commercial Portfolio Segment [Member]
Beginning Balance	60	148
Provision for (recovery of) credit losses		(36)
Loans charged off		0
Recoveries		0
Ending balance		112
Commercial Loans and Leases, Equipment Finance, Corporate Investment Grade [Member] | Real Estate Portfolio [Member]
Provision for (recovery of) credit losses	(8)
Loans charged off	0
Recoveries	0
Ending balance	134
Commercial Loans and Leases, Equipment Finance, Corporate Investment Grade [Member] | Commercial Portfolio Segment [Member]
Beginning Balance	142	191
Provision for (recovery of) credit losses		(25)
Loans charged off		0
Recoveries		0
Ending balance		166
Consumer [Member] | Real Estate Portfolio [Member]
Beginning Balance		32
Provision for (recovery of) credit losses	9	15
Loans charged off	(10)	(13)
Recoveries	1	0
Ending balance	$ 48	$ 34

X

- Definition

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

+ References

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-SubTopic 20
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X

- Definition

Amount of increase in allowance for credit loss on financing receivable from recovery.

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+ References

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