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Loans and Loans Held for Sale - Restructured Loans By Segment and Type of Concession (Details) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2020 USD ($) loan | Mar. 31, 2019 USD ($) loan
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  | 14 | [1] | 10
Pre-Modification Outstanding Recorded Investment | [2] | $ 8,297 | [1] | $ 5,522
Post-Modification Outstanding Recorded Investment | [2] | 8,297 | [1] | 5,499
Total Difference in Recorded Investment |  | $ 0 | [1] | $ (23)
Principal deferral and maturity date extension |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  | 6 |  |
Pre-Modification Outstanding Recorded Investment | [2] | $ 5,991 |  |
Post-Modification Outstanding Recorded Investment | [2] | 5,991 |  |
Total Difference in Recorded Investment |  | $ 0 |  |
Maturity date extension and interest rate reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  |  |  | 1
Pre-Modification Outstanding Recorded Investment | [2] |  |  | $ 5,201
Post-Modification Outstanding Recorded Investment | [2] |  |  | 5,201
Total Difference in Recorded Investment |  |  |  | $ 0
Maturity date extension |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  | 1 |  |
Pre-Modification Outstanding Recorded Investment | [2] | $ 1,891 |  |
Post-Modification Outstanding Recorded Investment | [2] | 1,891 |  |
Total Difference in Recorded Investment |  | $ 0 |  |
Consumer bankruptcy |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | [3] | 6 |  | 8
Pre-Modification Outstanding Recorded Investment | [2],[3] | $ 388 |  | $ 240
Post-Modification Outstanding Recorded Investment | [2],[3] | 388 |  | 217
Total Difference in Recorded Investment | [3] | $ 0 |  | $ (23)
Interest rate reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  |  |  | 1
Pre-Modification Outstanding Recorded Investment | [2] |  |  | $ 81
Post-Modification Outstanding Recorded Investment | [2] |  |  | 81
Total Difference in Recorded Investment |  |  |  | $ 0
Maturity date extension and payment reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  | 1 |  |
Pre-Modification Outstanding Recorded Investment | [2] | $ 27 |  |
Post-Modification Outstanding Recorded Investment | [2] | 27 |  |
Total Difference in Recorded Investment |  | $ 0 |  |
Commercial real estate |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  | 1 |  |
Pre-Modification Outstanding Recorded Investment | [2] | $ 2,210 |  |
Post-Modification Outstanding Recorded Investment | [2] | 2,210 |  |
Total Difference in Recorded Investment |  | $ 0 |  |
Commercial real estate | Principal deferral and maturity date extension |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  | 1 |  |
Pre-Modification Outstanding Recorded Investment | [2] | $ 2,210 |  |
Post-Modification Outstanding Recorded Investment | [2] | 2,210 |  |
Total Difference in Recorded Investment |  | $ 0 |  |
Commercial and industrial |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  | 5 |  | 1
Pre-Modification Outstanding Recorded Investment | [2] | $ 3,780 |  | $ 5,201
Post-Modification Outstanding Recorded Investment | [2] | 3,780 |  | 5,201
Total Difference in Recorded Investment |  | $ 0 |  | $ 0
Commercial and industrial | Principal deferral and maturity date extension |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  | 5 |  | 0
Pre-Modification Outstanding Recorded Investment | [2] | $ 3,780 |  | $ 0
Post-Modification Outstanding Recorded Investment | [2] | 3,780 |  | 0
Total Difference in Recorded Investment |  | $ 0 |  | $ 0
Commercial and industrial | Maturity date extension and interest rate reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  |  |  | 1
Pre-Modification Outstanding Recorded Investment | [2] |  |  | $ 5,201
Post-Modification Outstanding Recorded Investment | [2] |  |  | 5,201
Total Difference in Recorded Investment |  |  |  | $ 0
Commercial construction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  | 1 |  |
Pre-Modification Outstanding Recorded Investment | [2] | $ 1,891 |  |
Post-Modification Outstanding Recorded Investment | [2] | 1,891 |  |
Total Difference in Recorded Investment |  | $ 0 |  |
Commercial construction | Maturity date extension |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  | 1 |  |
Pre-Modification Outstanding Recorded Investment | [2] | $ 1,891 |  |
Post-Modification Outstanding Recorded Investment | [2] | 1,891 |  |
Total Difference in Recorded Investment |  | $ 0 |  |
Consumer real estate |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  | 7 |  |
Pre-Modification Outstanding Recorded Investment | [2] | $ 415 |  |
Post-Modification Outstanding Recorded Investment | [2] | 415 |  |
Total Difference in Recorded Investment |  | $ 0 |  |
Consumer real estate | Consumer bankruptcy |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | [3] | 6 |  |
Pre-Modification Outstanding Recorded Investment | [2],[3] | $ 388 |  |
Post-Modification Outstanding Recorded Investment | [2],[3] | 388 |  |
Total Difference in Recorded Investment | [3] | $ 0 |  |
Consumer real estate | Maturity date extension and payment reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  | 1 |  |
Pre-Modification Outstanding Recorded Investment | [2] | $ 27 |  |
Post-Modification Outstanding Recorded Investment | [2] | 27 |  |
Total Difference in Recorded Investment |  | $ 0 |  |
Residential Mortgage |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  |  |  | 1
Pre-Modification Outstanding Recorded Investment | [2] |  |  | $ 49
Post-Modification Outstanding Recorded Investment | [2] |  |  | 49
Total Difference in Recorded Investment |  |  |  | $ 0
Residential Mortgage | Consumer bankruptcy |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | [3] |  |  | 1
Pre-Modification Outstanding Recorded Investment | [2],[3] |  |  | $ 49
Post-Modification Outstanding Recorded Investment | [2],[3] |  |  | 49
Total Difference in Recorded Investment | [3] |  |  | $ 0
Home equity |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  |  |  | 8
Pre-Modification Outstanding Recorded Investment | [2] |  |  | $ 272
Post-Modification Outstanding Recorded Investment | [2] |  |  | 249
Total Difference in Recorded Investment |  |  |  | $ (23)
Home equity | Consumer bankruptcy |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | [3] |  |  | 7
Pre-Modification Outstanding Recorded Investment | [2],[3] |  |  | $ 191
Post-Modification Outstanding Recorded Investment | [2],[3] |  |  | 168
Total Difference in Recorded Investment | [3] |  |  | $ (23)
Home equity | Interest rate reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  |  |  | 1
Pre-Modification Outstanding Recorded Investment | [2] |  |  | $ 81
Post-Modification Outstanding Recorded Investment | [2] |  |  | 81
Total Difference in Recorded Investment |  |  |  | $ 0
Home equity | Maturity date extension and payment reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  |  |  | 0
Pre-Modification Outstanding Recorded Investment | [2] |  |  | $ 0
Post-Modification Outstanding Recorded Investment | [2] |  |  | 0
Total Difference in Recorded Investment |  |  |  | $ 0
[1] | Refer to Note 1, Basis of Presentation for details of reclassification of our portfolio segments related to the adoption of ASU 2016-13 Financial Instruments - Credit Losses (Topic 326): Measurement of Credit Losses on Financial Instrument.
[2] | Excludes loans that were fully paid off or fully charged-off by period end. The pre-modification balance represents the balance outstanding prior to modification. The post-modification balance represents the outstanding balance at period end.
[3] | Consumer bankruptcy loans where the debt has been legally discharged through the bankruptcy court and not reaffirmed.

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