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Goodwill and Intangible Assets - Additional Information (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019
Finite Lived Intangible Assets [Line Items] |  |
Principal balance of mortgage loans serviced for others | $ 126.8 | $ 186.2
Weighted average amortization period of intangibles | 4 years 1 month 9 days |
Core Deposit Intangibles |  |
Finite Lived Intangible Assets [Line Items] |  |
Weighted average amortization period of intangibles | 3 years 3 months 25 days |
Customer List Intangibles |  |
Finite Lived Intangible Assets [Line Items] |  |
Weighted average amortization period of intangibles | 4 years 11 months 1 day |

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- Definition Principal Balance Of Mortgage Loans Serviced For Others which have mortgage servicing rights + References No definition available. + Details
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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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