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Mortgage Servicing Rights (Tables) | 9 Months Ended
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Sep. 30, 2021
Mortgage Servicing Rights [Abstract] |
Schedule of mortgage servicing rights capitalized and related amortization, along with activity in the related valuation allowance |
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
($ in thousands) |  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Balance at beginning of period |  | $ | 10,678 |  |  | $ | 8,168 |  |  | $ | 7,759 |  |  | $ | 11,017 |
Mortgage servicing rights capitalized during the period |  |  | 1,211 |  |  |  | 1,349 |  |  |  | 3,658 |  |  |  | 3,971 |
Mortgage servicing rights amortization during the period |  |  | (943 | ) |  |  | (1,308 | ) |  |  | (3,078 | ) |  |  | (3,479 | )
Net change in valuation allowance |  |  | 248 |  |  |  | 326 |  |  |  | 2,855 |  |  |  | (2,974 | )
Balance at end of period |  | $ | 11,194 |  |  | $ | 8,535 |  |  | $ | 11,194 |  |  | $ | 8,535 |
Valuation allowance: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at beginning of period |  | $ | 2,285 |  |  | $ | 4,606 |  |  | $ | 4,892 |  |  | $ | 1,306 |
Increase (decrease) |  |  | (248 | ) |  |  | (326 | ) |  |  | (2,855 | ) |  |  | 2,974 |
Balance at end of period |  | $ | 2,037 |  |  | $ | 4,280 |  |  | $ | 2,037 |  |  | $ | 4,280 |

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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 http://asc.fasb.org/extlink&oid=125521744&loc=d3e122739-111746 + Details
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