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Note 3 - Loans - Acquired Loans in Business Combinations (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024	Jun. 30, 2024
Loans	$ 1,443,022	$ 1,466,595	$ 989,976
Loans, net of allowance for credit losses, 2025, $15,186; 2024, $16,400	1,427,836	1,450,195
Real Estate 1 [Member] | Construction and Land Development [Member]
Loans	78,169	84,480	60,919
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member]
Loans	544,162	547,167	346,977
Real Estate 1 [Member] | Other Real Estate Loans [Member]
Loans	680,063	672,162	449,768
Commercial and Industrial Loans [Member]
Loans	120,700	141,333	116,299
Consumer and Other Loans [Member]
Loans	19,928	21,453	$ 16,013
Financial Asset Acquired and No Credit Deterioration [Member]
Loans	526,786	603,046
Loans, net of allowance for credit losses, 2025, $15,186; 2024, $16,400	513,247	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, $15,186; 2024, $16,400	11,489	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, $15,186; 2024, $16,400	220,931	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, $15,186; 2024, $16,400	246,099	291,805
Financial Asset Acquired and No Credit Deterioration [Member] | Commercial and Industrial Loans [Member]
Loans, net of allowance for credit losses, 2025, $15,186; 2024, $16,400	30,976	40,885
Financial Asset Acquired and No Credit Deterioration [Member] | Consumer and Other Loans [Member]
Loans, net of allowance for credit losses, 2025, $15,186; 2024, $16,400	$ 3,752	$ 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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X

- 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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