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Note 1 - Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Mortgage Loans Held for Sale [Table Text Block] |
|  | 2022 |  |  | 2021 |
Mortgage loans held for sale |  | $ | 3,565,000 |  |  | $ | 16,117,000 |
Less: Allowance to adjust to lower of cost or market |  |  | 0 |  |  |  | 0 |
Mortgage loans held for sale, net |  | $ | 3,565,000 |  |  | $ | 16,117,000 |
Revenue from External Customers by Products and Services [Table Text Block] |
|  | 2022 |  |  | 2021 |  |  | 2020 |
Service charges on deposit and sweep accounts |  | $ | 5,952,000 |  |  | $ | 5,078,000 |  |  | $ | 4,578,000 |
Credit and debit card fees |  |  | 8,216,000 |  |  |  | 7,516,000 |  |  |  | 5,973,000 |
Payroll processing |  |  | 2,178,000 |  |  |  | 1,815,000 |  |  |  | 1,745,000 |
Customer service fees |  |  | 852,000 |  |  |  | 857,000 |  |  |  | 757,000 |

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- Definition Tabular disclosure of entity-wide revenues from external customers for each product or service or each group of similar products or services if the information is not provided as part of the reportable operating segment information. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e9031-108599 + Details
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