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Note 4 - Mortgage Banking (Tables) | 12 Months Ended
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Dec. 31, 2022
Notes Tables |
Schedule of Activity in Secondary Market Loans [Table Text Block] |
(Dollars in thousands) |  |  |  |  |  |  |  |  |  |  |  |
|  | 2022 |  |  | 2021 |  |  | 2020 |
Loans originated for resale, net of principal payments |  | $ | 71,829 |  |  | $ | 197,387 |  |  | $ | 326,286 |
Proceeds from loan sales |  |  | 77,681 |  |  |  | 205,398 |  |  |  | 325,306 |
Net gains on sales of loans held for sale |  |  | 2,343 |  |  |  | 6,776 |  |  |  | 11,313 |
Loan servicing fees, net of amortization |  |  | 175 |  |  |  | (163 | ) |  |  | (129 | )
Servicing Asset at Amortized Cost [Table Text Block] |
(Dollars in thousands) |  |  |  |  |  |  |  |  |  |  |  |
|  | 2022 |  |  | 2021 |  |  | 2020 |
Balance, beginning of year |  | $ | 4,667 |  |  | $ | 3,967 |  |  | $ | 2,131 |
Capitalized |  |  | 1,007 |  |  |  | 1,961 |  |  |  | 3,554 |
Amortization |  |  | (1,352 | ) |  |  | (1,635 | ) |  |  | (1,344 | )
Market valuation allowance change |  |  | - |  |  |  | 374 |  |  |  | (374 | )
Balance, end of year |  | $ | 4,322 |  |  | $ | 4,667 |  |  | $ | 3,967 |

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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 -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 50 -Section 50 -Paragraph 4 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=128311188&loc=d3e122739-111746 + Details
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