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Mortgage Banking and Servicing Rights (Tables) | 12 Months Ended
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Dec. 31, 2022
Mortgage Servicing Rights [Abstract] |
Schedule of mortgage servicing rights capitalized and related amortization, along with activity in the related valuation allowance |
($ in thousands) |  | 2022 |  |  | 2021 |
Carrying amount, beginning of year |  | $ | 12,034 |  |  | $ | 7,759 |
Mortgage servicing rights capitalized during the year |  |  | 1,939 |  |  |  | 4,724 |
Mortgage servicing rights amortization during the year |  |  | (1,749 | ) |  |  | (3,885 | )
Net change in valuation allowance |  |  | 1,279 |  |  |  | 3,436 |
Carrying amount, end of year |  | $ | 13,503 |  |  | $ | 12,034 |
Valuation allowance: |  |  |  |  |  |  |  |
Beginning of year |  | $ | 1,456 |  |  | $ | 4,892 |
Increase (reduction) |  |  | (1,279 | ) |  |  | (3,436 | )
End of year |  | $ | 177 |  |  | $ | 1,456 |
Fair value, beginning of period |  | $ | 12,629 |  |  | $ | 7,759 |
Fair value, end of period |  | $ | 15,754 |  |  | $ | 12,629 |

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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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