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Note 7 - Loans Receivable and Credit Disclosures - Composition of Loans Receivable (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022 | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | --- | --- | ---
Loans receivable | $ 1,240,314 | $ 1,241,708 |  |
Less allowance for credit losses | (16,269) | (15,697) | $ (16,484) | $ (16,621)
Loans receivable, net | 1,224,045 | 1,226,011 |  |
Construction Real Estate [Member] |  |  |  |
Loans receivable | 59,756 | 51,253 |  |
Less allowance for credit losses | (391) | (730) | (645) | (675)
Family Residential Real Estate 1-4 [Member] |  |  |  |
Loans receivable | 286,418 | 285,107 |  |
Less allowance for credit losses | (3,288) | (3,028) | (2,899) | (2,752)
Multifamily [Member] |  |  |  |
Loans receivable | 193,566 | 185,784 |  |
Less allowance for credit losses | (2,568) | (2,493) | (2,433) | (2,501)
Commercial Real Estate Portfolio Segment [Member] |  |  |  |
Loans receivable | 350,999 | 353,285 |  |
Less allowance for credit losses | (5,206) | (4,742) | (5,881) | (5,905)
Agriculture Real Estate [Member] |  |  |  |
Loans receivable | 158,337 | 159,448 |  |
Less allowance for credit losses | (1,218) | (1,625) | (1,630) | (1,584)
Commercial Portfolio Segment [Member] |  |  |  |
Loans receivable | 82,345 | 77,265 |  |
Less allowance for credit losses | (1,784) | (1,153) | (1,152) | (1,170)
Agriculture [Member] |  |  |  |
Loans receivable | 92,402 | 113,355 |  |
Less allowance for credit losses | (1,392) | (1,705) | (1,606) | (1,836)
Consumer and Other [Member] |  |  |  |
Loans receivable | 16,491 | 16,211 |  |
Less allowance for credit losses | $ (422) | $ (221) | $ (238) | $ (198)

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