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Note 3 - Loans - Acquired Loans in Business Combinations (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Dec. 31, 2022	Jun. 30, 2022
Loans	$ 930,194	$ 920,523	$ 880,089
Loans, net of allowance for credit losses, 2023, $8,858; 2022, $7,446	921,336	913,077
Real Estate 1 [Member] | Construction and Land Development [Member]
Loans	49,282	51,840	49,118
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member]
Loans	337,601	331,421	312,083
Real Estate 1 [Member] | Other Real Estate Loans [Member]
Loans	421,970	418,456	401,037
Commercial and Industrial Loans [Member]
Loans	112,803	111,225	109,548
Consumer and Other Loans [Member]
Loans	8,538	7,581	$ 8,303
Financial Asset Acquired with Credit Deterioration [Member]
Loans	173,473	187,017
Loans, net of allowance for credit losses, 2023, $8,858; 2022, $7,446	171,384	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, $8,858; 2022, $7,446	9,378	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, $8,858; 2022, $7,446	38,579	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, $8,858; 2022, $7,446	98,013	103,521
Financial Asset Acquired with Credit Deterioration [Member] | Commercial and Industrial Loans [Member]
Loans, net of allowance for credit losses, 2023, $8,858; 2022, $7,446	21,918	24,661
Financial Asset Acquired with Credit Deterioration [Member] | Consumer and Other Loans [Member]
Loans, net of allowance for credit losses, 2023, $8,858; 2022, $7,446	$ 3,496	$ 3,560

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- 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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