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Note 9 - Loans - Average Balance and Interest Income Recognized Related to Impaired Loans (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Average Recorded Investment | $ 77,319 | $ 74,044 | $ 77,509 | $ 77,523
Interest Income Recognized | 133 | 212 | 331 | 386
Commercial Portfolio Segment [Member] |  |  |  |
Average Recorded Investment | 31,919 | 24,450 | 29,648 | 26,348
Interest Income Recognized | 0 | 31 | 0 | 43
Real Estate Construction Portfolio Segment [Member] |  |  |  |
Average Recorded Investment | 0 | 4,149 | 0 | 4,189
Interest Income Recognized | 0 | 73 | 0 | 170
Commercial Real Estate Portfolio Segment [Member] |  |  |  |
Average Recorded Investment | 30,073 | 36,792 | 33,969 | 38,445
Interest Income Recognized | 126 | 100 | 317 | 157
Residential Mortgage and Equity Lines Portfolio Segment [Member] |  |  |  |
Average Recorded Investment | 15,284 | 8,653 | 13,870 | 8,541
Interest Income Recognized | 7 | $ 8 | 14 | $ 16
Installment and Other Loans [Member ] |  |  |  |
Average Recorded Investment | 43 |  | 22 |
Interest Income Recognized | $ 0 |  | $ 0 |

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- Definition Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(1) -URI https://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI https://asc.fasb.org/extlink&oid=123577603&loc=d3e5258-111524 + Details
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- Definition Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(2) -URI https://asc.fasb.org/extlink&oid=123577603&loc=d3e5212-111524 + Details
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