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Loan Servicing (Tables) | 12 Months Ended
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Dec. 31, 2020
Transfers And Servicing [Abstract] |
Summary of Principal Balance for Mortgage Loans | The principal balances of these loans at year-end are as follows:
|  | 2020 |  |  | 2019 |
Mortgage loan portfolio serviced for: |  |  |  |  |  |  |  |
FHLMC |  | $ | 430,233 |  |  | $ | 276,863 |
Summary of Activity for Mortgage Servicing Rights | Activity for mortgage servicing rights for years ended December 31, 2020, 2019 and 2018 are as follows:
|  | 2020 |  |  | 2019 |  |  | 2018 |
Servicing rights: |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | 1,721 |  |  | $ | 1,468 |  |  | $ | 1,242 |
Additions |  |  | 2,429 |  |  |  | 813 |  |  |  | 627 |
Amortization to expense |  |  | (952 | ) |  |  | (560 | ) |  |  | (401 | )
Ending balance |  | $ | 3,198 |  |  | $ | 1,721 |  |  | $ | 1,468 |

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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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