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Mortgage Banking (Tables) | 12 Months Ended
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Dec. 31, 2019
Transfers and Servicing [Abstract] |
Schedule of Mortgage Servicing Rights Capitalized and Amortized | The following summarizes servicing assets capitalized and amortized, along with the activity in the related valuation allowance as of and for the periods indicated:
|  | As Of and For The Year Ended December 31,
(In thousands) |  | 2019 |  | 2018 |  | 2017
Servicing Assets: |  |  |  |  |  |  |  |  |
Balance at beginning of year |  | $ | 831 |  |  | $ | 1,025 |  |  | $ | 1,210 |
Capitalized servicing right fees upon sale(1) |  | 263 |  |  | — |  |  | 22 |
Amortization charged against mortgage servicing fee income(2) |  | (216 | ) |  | (200 | ) |  | (430 | )
Valuation adjustment |  | (1 | ) |  | 6 |  |  | 223 |
Balance at end of year |  | $ | 877 |  |  | $ | 831 |  |  | $ | 1,025 |
Valuation Allowance: |  |  |  |  |  |  |  |  |
Balance at beginning of year |  | $ | (1 | ) |  | $ | (7 | ) |  | $ | (230 | )
(Increase) decrease in impairment reserve |  | (1 | ) |  | 6 |  |  | 223 |
Balance at end of year |  | $ | (2 | ) |  | $ | (1 | ) |  | $ | (7 | )
Fair value, beginning of year |  | $ | 1,677 |  |  | $ | 1,766 |  |  | $ | 1,701 |
Fair value, end of year |  | $ | 1,496 |  |  | $ | 1,677 |  |  | $ | 1,766 |
(1) | Associated income was reported within mortgage banking income, net on the consolidated statements of income.
(2) | Associated amortization expense was reported within mortgage banking income, net on the consolidated statements of income.

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 50 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=68078379&loc=d3e122739-111746 + Details
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- References No definition available. + Details
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