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Note 5 - Mortgage Loan Servicing (Tables) | 12 Months Ended
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Dec. 31, 2023
Notes Tables |
Mortgage Loans Serviced for Others [Table Text Block] |
(Dollars in thousands) |  | 2023 |  |  | 2022 |
Mortgage loan portfolios serviced for: |  |  |  |  |  |  |  |
Federal Home Loan Mortgage Corporation |  | $ | 1,341,602 |  |  | $ | 1,345,312 |
Federal Home Loan Bank |  |  | 62,786 |  |  |  | 30,831 |
Total mortgage loans serviced for others |  | $ | 1,404,388 |  |  | $ | 1,376,143 |
Servicing Asset at Amortized Cost [Table Text Block] |
(Dollars in thousands) |  | 2023 |  |  | 2022 |
Balance at beginning of year |  | $ | 11,837 |  |  | $ | 12,248 |
Additions |  |  | 2,259 |  |  |  | 2,773 |
Amortized to expense |  |  | (2,753 | ) |  |  | (3,184 | )
Balance at end of year |  | $ | 11,343 |  |  | $ | 11,837 |

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- Definition Tabular disclosure of activity in the balance of servicing assets subsequently measured at amortized cost. Includes, but is not limited to, beginning and ending balances, additions, disposals, and amortization. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 860 -SubTopic 50 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481229/860-50-50-4 + Details
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