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Allowance for Loan Losses - Recorded Investment in Consumer Loan Classes by Performing and Nonperforming Status (Details) - Consumer - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans recorded investment | $ 1,624,356 | $ 1,274,203
% of Total | 100.00% | 100.00%
Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans recorded investment | $ 1,614,158 | $ 1,263,335
% of Total | 99.40% | 99.10%
Nonperforming |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans recorded investment | $ 10,198 | $ 10,868
% of Total | 0.60% | 0.90%
Residential mortgage |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans recorded investment | $ 998,585 | $ 726,679
% of Total | 100.00% | 100.00%
Residential mortgage | Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans recorded investment | $ 991,066 | $ 719,551
% of Total | 99.20% | 99.00%
Residential mortgage | Nonperforming |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans recorded investment | $ 7,519 | $ 7,128
% of Total | 0.80% | 1.00%
Home equity |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans recorded investment | $ 538,348 | $ 471,562
% of Total | 100.00% | 100.00%
Home equity | Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans recorded investment | $ 535,709 | $ 467,864
% of Total | 99.50% | 99.20%
Home equity | Nonperforming |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans recorded investment | $ 2,639 | $ 3,698
% of Total | 0.50% | 0.80%
Installment and other consumer |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans recorded investment | $ 79,033 | $ 67,546
% of Total | 100.00% | 100.00%
Installment and other consumer | Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans recorded investment | $ 78,993 | $ 67,504
% of Total | 99.90% | 99.90%
Installment and other consumer | Nonperforming |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans recorded investment | $ 40 | $ 42
% of Total | 0.10% | 0.10%
Consumer construction |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans recorded investment | $ 8,390 | $ 8,416
% of Total | 100.00% | 100.00%
Consumer construction | Performing |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans recorded investment | $ 8,390 | $ 8,416
% of Total | 100.00% | 100.00%
Consumer construction | Nonperforming |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
Loans recorded investment | $ 0 | $ 0
% of Total | 0.00% | 0.00%

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- Definition Loans and leases receivable gross carrying amount consumer percentage. + References No definition available. + Details
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- Definition Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=118952595&loc=d3e4428-111522 + Details
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