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Note 3 - Loans - Acquired Loans in Business Combinations (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2022
Loans	$ 917,967	$ 920,523	$ 836,423
Loans, net of allowance for credit losses, 2023, $8,717; 2022, $7,446	909,250	913,077
Real Estate 1 [Member] | Construction and Land Development [Member]
Loans	48,610	51,840	49,308
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member]
Loans	334,302	331,421	290,408
Real Estate 1 [Member] | Other Real Estate Loans [Member]
Loans	416,001	418,456	384,191
Commercial and Industrial Loans [Member]
Loans	110,937	111,225	103,682
Consumer and Other Loans [Member]
Loans	8,117	7,581	$ 8,834
Financial Asset Acquired with Credit Deterioration [Member]
Loans	178,664	187,017
Loans, net of allowance for credit losses, 2023, $8,717; 2022, $7,446	176,272	184,480
Financial Asset Acquired with Credit Deterioration [Member] | Real Estate 1 [Member] | Construction and Land Development [Member]
Loans, net of allowance for credit losses, 2023, $8,717; 2022, $7,446	9,876	9,823
Financial Asset Acquired with Credit Deterioration [Member] | Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member]
Loans, net of allowance for credit losses, 2023, $8,717; 2022, $7,446	41,013	42,915
Financial Asset Acquired with Credit Deterioration [Member] | Real Estate 1 [Member] | Other Real Estate Loans [Member]
Loans, net of allowance for credit losses, 2023, $8,717; 2022, $7,446	99,115	103,521
Financial Asset Acquired with Credit Deterioration [Member] | Commercial and Industrial Loans [Member]
Loans, net of allowance for credit losses, 2023, $8,717; 2022, $7,446	22,737	24,661
Financial Asset Acquired with Credit Deterioration [Member] | Consumer and Other Loans [Member]
Loans, net of allowance for credit losses, 2023, $8,717; 2022, $7,446	$ 3,531	$ 3,560

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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