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Mortgage Servicing Rights (Tables) | 3 Months Ended
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Mar. 31, 2018
Transfers and Servicing [Abstract] |
Summary of Changes in Mortgage Servicing Rights | The following table summarizes the changes in mortgage servicing rights ("MSRs"), which are included in other assets on the consolidated balance sheets:
| Three months ended March 31
| 2018 |  | 2017
| (in thousands)
Amortized cost: |  |  |
Balance at beginning of period | $ | 37,663 |  |  | $ | 38,822 |
Originations of mortgage servicing rights | 1,483 |  |  | 1,183 |
Amortization | (1,398 | ) |  | (1,462 | )
Balance at end of period | $ | 37,748 |  |  | $ | 38,543 |
Valuation allowance: |  |  |
Valuation Allowance - Balance at beginning and end of period | $ | — |  |  | $ | (1,291 | )
Net MSRs at end of period | $ | 37,748 |  |  | $ | 37,252 |

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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/2003/role/presentationRef -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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