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Note 3 - Loans - Acquired Loans in Business Combinations (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024	Sep. 30, 2024
Loans	$ 1,433,197	$ 1,466,595	$ 994,720
Loans, net of allowance for credit losses, 2025, $14,447; 2024, $16,400	1,418,750	1,450,195
Real Estate 1 [Member] | Construction and Land Development [Member]
Loans	78,470	84,480	61,446
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member]
Loans	533,458	547,167	351,004
Real Estate 1 [Member] | Other Real Estate Loans [Member]
Loans	684,535	672,162	449,746
Commercial and Industrial Loans [Member]
Loans	117,412	141,333	114,823
Consumer and Other Loans [Member]
Loans	19,322	21,453	$ 17,701
Financial Asset Acquired and No Credit Deterioration [Member]
Loans	503,693	603,046
Loans, net of allowance for credit losses, 2025, $14,447; 2024, $16,400	490,235	588,772
Financial Asset Acquired and No Credit Deterioration [Member] | Real Estate 1 [Member] | Construction and Land Development [Member]
Loans, net of allowance for credit losses, 2025, $14,447; 2024, $16,400	9,761	15,810
Financial Asset Acquired and No Credit Deterioration [Member] | Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member]
Loans, net of allowance for credit losses, 2025, $14,447; 2024, $16,400	214,743	234,004
Financial Asset Acquired and No Credit Deterioration [Member] | Real Estate 1 [Member] | Other Real Estate Loans [Member]
Loans, net of allowance for credit losses, 2025, $14,447; 2024, $16,400	234,867	291,805
Financial Asset Acquired and No Credit Deterioration [Member] | Commercial and Industrial Loans [Member]
Loans, net of allowance for credit losses, 2025, $14,447; 2024, $16,400	27,361	40,885
Financial Asset Acquired and No Credit Deterioration [Member] | Consumer and Other Loans [Member]
Loans, net of allowance for credit losses, 2025, $14,447; 2024, $16,400	$ 3,503	$ 6,268

X

- Definition

Amortized cost excluding accrued interest, after allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

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- Definition

Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-3B

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-5

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