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Note 3 - Loans - Acquired Loans in Business Combinations (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023
Loans	$ 972,974	$ 969,430	$ 917,967
Loans, net of allowance for credit losses, 2024, $12,603; 2023, $11,974	960,371	957,456
Real Estate 1 [Member] | Construction and Land Development [Member]
Loans	53,364	52,680	48,610
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member]
Loans	347,014	344,369	334,302
Real Estate 1 [Member] | Other Real Estate Loans [Member]
Loans	445,085	447,272	416,001
Commercial and Industrial Loans [Member]
Loans	113,562	113,074	110,937
Consumer and Other Loans [Member]
Loans	13,949	12,035	$ 8,117
Financial Asset Acquired and No Credit Deterioration [Member]
Loans	155,913	164,028
Loans, net of allowance for credit losses, 2024, $12,603; 2023, $11,974	154,068	162,085
Financial Asset Acquired and No Credit Deterioration [Member] | Real Estate 1 [Member] | Construction and Land Development [Member]
Loans, net of allowance for credit losses, 2024, $12,603; 2023, $11,974	7,676	7,851
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, 2024, $12,603; 2023, $11,974	35,044	36,290
Financial Asset Acquired and No Credit Deterioration [Member] | Real Estate 1 [Member] | Other Real Estate Loans [Member]
Loans, net of allowance for credit losses, 2024, $12,603; 2023, $11,974	91,362	94,882
Financial Asset Acquired and No Credit Deterioration [Member] | Commercial and Industrial Loans [Member]
Loans, net of allowance for credit losses, 2024, $12,603; 2023, $11,974	16,558	19,611
Financial Asset Acquired and No Credit Deterioration [Member] | Consumer and Other Loans [Member]
Loans, net of allowance for credit losses, 2024, $12,603; 2023, $11,974	$ 3,428	$ 3,451

X

- Definition

Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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