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Loan Servicing (Tables) | 9 Months Ended
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Sep. 30, 2021
Loan Servicing |
Summary of activity related to loan servicing | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Three months ended |  | Nine months ended
​ | ​ | September 30, | ​ | September 30,
(dollars in thousands) |  | 2021 |  | 2020 |  | 2021 |  | 2020
Balance, beginning of period | ​ | $ | 1,964 | ​ | $ | 2,891 | ​ | $ | 1,987 | ​ | $ | 3,845
Additions | ​ | ​ | 84 | ​ | ​ | 42 | ​ |  | 195 | ​ |  | 154
Amortization | ​ | ​ | (195) | ​ | ​ | (296) | ​ |  | (580) | ​ |  | (692)
(Impairment)/Recovery | ​ | ​ | (77) | ​ | ​ | (58) | ​ |  | 174 | ​ |  | (728)
Balance, end of period | ​ | $ | 1,776 | ​ | $ | 2,579 | ​ | $ | 1,776 | ​ | $ | 2,579
Summary of key economic assumptions | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | September 30, |  | December 31, |
(dollars in thousands) | ​ | 2021 | ​ | 2020 | ​
Fair value of servicing rights | ​ | $ | 1,776 | ​ | $ | 1,987 | ​
Weighted-average remaining term, years | ​ |  | 20.4 | ​ |  | 20.1 | ​
Prepayment speeds | ​ |  | 15.4 | % |  | 17.7 | %
Discount rate | ​ |  | 9.3 | % |  | 9.0 | %

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- Definition Tabular disclosure of all information related to the key inputs and assumptions (including, at a minimum, but not limited to, and if applicable, quantitative information about discount rates, expected prepayments including the expected weighted-average life of prepayable financial assets, and anticipated credit losses) used in measuring the fair value of assets or liabilities that relate to the transferor's continuing involvement with transferred financial assets, as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719 + Details
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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=116651436&loc=d3e122739-111746 + Details
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- References No definition available. + Details
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