Note 2 - Debt Securities - Schedule of Available for Sale Securities (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Available-for-sale, amortized cost	$ 234,947	$ 218,488
Available-for-sale, gross unrealized gains	165	415
Available-for-sale, gross unrealized losses	(2,916)	(743)
Total securities available-for-sale	232,196	218,160
US Government Agencies Debt Securities [Member]
Available-for-sale, amortized cost	424	478
Available-for-sale, gross unrealized gains	0	0
Available-for-sale, gross unrealized losses	(21)	(20)
Total securities available-for-sale	403	458
Commercial Mortgage-Backed Securities [Member]
Available-for-sale, amortized cost	16,025	5,454
Available-for-sale, gross unrealized gains	0	3
Available-for-sale, gross unrealized losses	(172)	(27)
Total securities available-for-sale	15,853	5,430
Residential Mortgage-Backed Securities [Member]
Available-for-sale, amortized cost	213,786	207,847
Available-for-sale, gross unrealized gains	114	340
Available-for-sale, gross unrealized losses	(2,686)	(635)
Total securities available-for-sale	211,214	207,552
US States and Political Subdivisions Debt Securities [Member]
Available-for-sale, amortized cost	4,712	4,709
Available-for-sale, gross unrealized gains	51	72
Available-for-sale, gross unrealized losses	(37)	(61)
Total securities available-for-sale	$ 4,726	$ 4,720

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481800/320-10-50-2

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Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481800/320-10-50-2

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Amortized cost excluding accrued interest, before allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479130/326-30-45-1

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Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477657/942-210-S45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
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-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478478/942-210-S50-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(6))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479130/326-30-45-1

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