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Loans - Schedule of Troubled Debt Restructuring (Details) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 USD ($) Number | Sep. 30, 2018 USD ($) Number | Sep. 30, 2019 USD ($) Number | Sep. 30, 2018 USD ($) Number
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Troubled Debt Restructurings - Number of Contracts | Number | 2 |  | 2 |
Troubled Debt Restructurings - Pre-Modification Outstanding Recorded Investment | $ 812 |  | $ 812 |
Troubled Debt Restructurings - Post-Modification Outstanding Recorded Investment | 812 |  | 812 |
Troubled Debt Restructurings - Current Modification Outstanding Recorded Investment | $ 812 |  | $ 812 |
Commercial Real Estate [Member] |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Troubled Debt Restructurings - Number of Contracts | Number |  |  |  |
Troubled Debt Restructurings - Pre-Modification Outstanding Recorded Investment |  |  |  |
Troubled Debt Restructurings - Post-Modification Outstanding Recorded Investment |  |  |  |
Troubled Debt Restructurings - Current Modification Outstanding Recorded Investment |  |  |  |
Residential and Home Equity [Member] |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Troubled Debt Restructurings - Number of Contracts | Number |  |  |  |
Troubled Debt Restructurings - Pre-Modification Outstanding Recorded Investment |  |  |  |
Troubled Debt Restructurings - Post-Modification Outstanding Recorded Investment |  |  |  |
Troubled Debt Restructurings - Current Modification Outstanding Recorded Investment |  |  |  |
Commercial [Member] |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Troubled Debt Restructurings - Number of Contracts | Number | 2 |  | 2 |
Troubled Debt Restructurings - Pre-Modification Outstanding Recorded Investment | $ 812 |  | $ 812 |
Troubled Debt Restructurings - Post-Modification Outstanding Recorded Investment | 812 |  | 812 |
Troubled Debt Restructurings - Current Modification Outstanding Recorded Investment | $ 812 |  | $ 812 |

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- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953676-111524 + Details
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- Definition Amount, after troubled debt restructuring, of modified financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953676-111524 + Details
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- Definition Amount, before troubled debt restructuring, of financing receivable to be modified. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953676-111524 + Details
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- Definition Amount of increase (decrease) in financing receivable modified from troubled debt restructuring. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953676-111524 + Details
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