Note 4 - Loans Receivable - Activity in the Allowance for Loan Losses (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Beginning balance	$ 6,715	$ 7,751
Provision for (recovery of) loan losses	276	(335)
Loans charged off	(214)	(95)
Recoveries	9	74
Total ending allowance balance	6,786	7,395
Commercial Portfolio Segment [Member]
Beginning balance	1,652	1,536
Provision for (recovery of) loan losses	425	(74)
Loans charged off	0	(86)
Recoveries	1	1
Total ending allowance balance	2,078	1,377
Consumer Portfolio Segment [Member]
Beginning balance	44	54
Provision for (recovery of) loan losses	19	0
Loans charged off	(18)	(9)
Recoveries	1	2
Total ending allowance balance	46	47
One-to-Four Family Residential Real Estate [Member] \| Real Estate Portfolio [Member]
Beginning balance	331	518
Provision for (recovery of) loan losses	(14)	(113)
Loans charged off	(4)	0
Recoveries	2	60
Total ending allowance balance	315	465
Multi-family Mortgage [Member] \| Real Estate Portfolio [Member]
Beginning balance	3,377	4,062
Provision for (recovery of) loan losses	8	(171)
Recoveries	5	11
Total ending allowance balance	3,390	3,902
Nonresidential Real Estate [Member] \| Real Estate Portfolio [Member]
Beginning balance	1,311	1,569
Provision for (recovery of) loan losses	(162)	23
Loans charged off	(192)
Total ending allowance balance	$ 957	1,592
Construction and Land Loans [Member]
Beginning balance		12
Provision for (recovery of) loan losses		0
Total ending allowance balance		$ 12

Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
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-Subparagraph (c)(4)
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Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

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Amount of expense related to estimated loss from loan and lease transactions.

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