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Loans and Loans Held for Sale - Restructured Loans By Segment and Type of Concession (Details) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2020 USD ($) loan | Sep. 30, 2019 USD ($) loan | Sep. 30, 2020 USD ($) loan | Sep. 30, 2019 USD ($) loan
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 14 | 22 | 34 | 46
Pre-Modification Outstanding Recorded Investment | $ 4,693,000 | $ 26,136,000 | $ 13,034,000 | $ 37,711,000
Post-Modification Outstanding Recorded Investment | 4,562,000 | 25,800,000 | 11,586,000 | 36,712,000
Total Difference in Recorded Investment | $ (131,000) | $ (336,000) | $ (1,448,000) | $ (999,000)
Principal deferral and maturity date extension |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 0 | 1 | 2 | 1
Pre-Modification Outstanding Recorded Investment | $ 0 | $ 292,000 | $ 4,677,000 | $ 292,000
Post-Modification Outstanding Recorded Investment | 0 | 277,000 | 3,473,000 | 277,000
Total Difference in Recorded Investment | $ 0 | $ (15,000) | $ (1,204,000) | $ (15,000)
Maturity date extension and payment delay |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 2 |  | 2 |
Pre-Modification Outstanding Recorded Investment | $ 363,000 |  | $ 363,000 |
Post-Modification Outstanding Recorded Investment | 201,000 |  | 201,000 |
Total Difference in Recorded Investment | $ (162,000) |  | $ (162,000) |
Maturity date extension and interest rate reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 1 | 0 | 1 | 2
Pre-Modification Outstanding Recorded Investment | $ 3,735,000 | $ 0 | $ 3,735,000 | $ 4,902,000
Post-Modification Outstanding Recorded Investment | 3,735,000 | 0 | 3,735,000 | 4,480,000
Total Difference in Recorded Investment | $ 0 | $ 0 | $ 0 | $ (422,000)
Below market interest rate and payment delay |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 1 |  | 2 |
Pre-Modification Outstanding Recorded Investment | $ 287,000 |  | $ 362,000 |
Post-Modification Outstanding Recorded Investment | 287,000 |  | 361,000 |
Total Difference in Recorded Investment | $ 0 |  | $ (1,000) |
Principal deferral |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  | 4 |  | 4
Pre-Modification Outstanding Recorded Investment |  | $ 24,767,000 |  | $ 24,767,000
Post-Modification Outstanding Recorded Investment |  | 24,486,000 |  | 24,486,000
Total Difference in Recorded Investment |  | $ (281,000) |  | $ (281,000)
Payment deferral resulting in payment delay |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | 0 |  | 1 |
Pre-Modification Outstanding Recorded Investment | $ 0 |  | $ 93,000 |
Post-Modification Outstanding Recorded Investment | 0 |  | 23,000 |
Total Difference in Recorded Investment | $ 0 |  | $ (70,000) |
Maturity date extension |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 0 | 0 | 3 | 1
Pre-Modification Outstanding Recorded Investment | $ 0 | $ 0 | $ 2,593,000 | $ 1,322,000
Post-Modification Outstanding Recorded Investment | 0 | 0 | 2,561,000 | 1,298,000
Total Difference in Recorded Investment | $ 0 | $ 0 | $ (32,000) | $ (24,000)
Consumer bankruptcy |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 10 | 15 | 20 | 33
Pre-Modification Outstanding Recorded Investment | $ 308,000 | $ 508,000 | $ 1,035,000 | $ 979,000
Post-Modification Outstanding Recorded Investment | 339,000 | 489,000 | 1,056,000 | 916,000
Total Difference in Recorded Investment | $ 31,000 | $ (19,000) | $ 21,000 | $ (63,000)
Maturity date extension and payment reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 0 |  | 3 |
Pre-Modification Outstanding Recorded Investment | $ 0 |  | $ 176,000 |
Post-Modification Outstanding Recorded Investment | 0 |  | 176,000 |
Total Difference in Recorded Investment | $ 0 |  | $ 0 |
Interest rate reduction |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  | 0 |  | 2
Pre-Modification Outstanding Recorded Investment |  | $ 0 |  | $ 190,000
Post-Modification Outstanding Recorded Investment |  | 0 |  | 189,000
Total Difference in Recorded Investment |  | $ 0 |  | $ (1,000)
Principal forgiveness |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  | 0 |  | 1
Pre-Modification Outstanding Recorded Investment |  | $ 0 |  | $ 4,690,000
Post-Modification Outstanding Recorded Investment |  | 0 |  | 4,518,000
Total Difference in Recorded Investment |  | $ 0 |  | $ (172,000)
Below market interest rate |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  | 2 |  | 2
Pre-Modification Outstanding Recorded Investment |  | $ 569,000 |  | $ 569,000
Post-Modification Outstanding Recorded Investment |  | 548,000 |  | 548,000
Total Difference in Recorded Investment |  | $ (21,000) |  | $ (21,000)
Commercial real estate | Commercial |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 1 | 5 | 2 | 8
Pre-Modification Outstanding Recorded Investment | $ 333,000 | $ 24,086,000 | $ 2,543,000 | $ 30,249,000
Post-Modification Outstanding Recorded Investment | 171,000 | 23,784,000 | 2,381,000 | 29,747,000
Total Difference in Recorded Investment | $ (162,000) | $ (302,000) | $ (162,000) | $ (502,000)
Commercial real estate | Principal deferral and maturity date extension | Commercial |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 0 |  | 1 |
Pre-Modification Outstanding Recorded Investment | $ 0 |  | $ 2,210,000 |
Post-Modification Outstanding Recorded Investment | 0 |  | 2,210,000 |
Total Difference in Recorded Investment | $ 0 |  | $ 0 |
Commercial real estate | Maturity date extension and payment delay | Commercial |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 1 |  | 1 |
Pre-Modification Outstanding Recorded Investment | $ 333,000 |  | $ 333,000 |
Post-Modification Outstanding Recorded Investment | 171,000 |  | 171,000 |
Total Difference in Recorded Investment | $ (162,000) |  | $ (162,000) |
Commercial real estate | Maturity date extension and interest rate reduction | Commercial |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  | 0 |  | 1
Pre-Modification Outstanding Recorded Investment |  | $ 0 |  | $ 151,000
Post-Modification Outstanding Recorded Investment |  | 0 |  | 147,000
Total Difference in Recorded Investment |  | $ 0 |  | $ (4,000)
Commercial real estate | Principal deferral | Commercial |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  | 3 |  | 3
Pre-Modification Outstanding Recorded Investment |  | $ 23,517,000 |  | $ 23,517,000
Post-Modification Outstanding Recorded Investment |  | 23,236,000 |  | 23,236,000
Total Difference in Recorded Investment |  | $ (281,000) |  | $ (281,000)
Commercial real estate | Maturity date extension | Commercial |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  | 0 |  | 1
Pre-Modification Outstanding Recorded Investment |  | $ 0 |  | $ 1,322,000
Post-Modification Outstanding Recorded Investment |  | 0 |  | 1,298,000
Total Difference in Recorded Investment |  | $ 0 |  | $ (24,000)
Commercial real estate | Principal forgiveness | Commercial |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  | 0 |  | 1
Pre-Modification Outstanding Recorded Investment |  | $ 0 |  | $ 4,690,000
Post-Modification Outstanding Recorded Investment |  | 0 |  | 4,518,000
Total Difference in Recorded Investment |  | $ 0 |  | $ (172,000)
Commercial real estate | Below market interest rate | Commercial |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  | 2 |  | 2
Pre-Modification Outstanding Recorded Investment |  | $ 569,000 |  | $ 569,000
Post-Modification Outstanding Recorded Investment |  | 548,000 |  | 548,000
Total Difference in Recorded Investment |  | $ (21,000) |  | $ (21,000)
Commercial and industrial | Commercial |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 2 | 2 | 5 | 3
Pre-Modification Outstanding Recorded Investment | $ 4,022,000 | $ 1,542,000 | $ 6,657,000 | $ 6,293,000
Post-Modification Outstanding Recorded Investment | 4,022,000 | 1,527,000 | 5,381,000 | 5,860,000
Total Difference in Recorded Investment | $ 0 | $ (15,000) | $ (1,276,000) | $ (433,000)
Commercial and industrial | Principal deferral and maturity date extension | Commercial |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | 0 | 1 | 1 | 1
Pre-Modification Outstanding Recorded Investment | $ 0 | $ 292,000 | $ 2,467,000 | $ 292,000
Post-Modification Outstanding Recorded Investment | 0 | 277,000 | 1,263,000 | 277,000
Total Difference in Recorded Investment | $ 0 | $ (15,000) | $ (1,205,000) | $ (15,000)
Commercial and industrial | Maturity date extension and interest rate reduction | Commercial |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 1 | 0 | 1 | 1
Pre-Modification Outstanding Recorded Investment | $ 3,735,000 | $ 0 | $ 3,735,000 | $ 4,751,000
Post-Modification Outstanding Recorded Investment | 3,735,000 | 0 | 3,735,000 | 4,333,000
Total Difference in Recorded Investment | $ 0 | $ 0 | $ 0 | $ (418,000)
Commercial and industrial | Below market interest rate and payment delay | Commercial |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | 1 |  | 2 |
Pre-Modification Outstanding Recorded Investment | $ 287,000 |  | $ 362,000 |
Post-Modification Outstanding Recorded Investment | 287,000 |  | 361,000 |
Total Difference in Recorded Investment | $ 0 |  | $ (1,000) |
Commercial and industrial | Principal deferral | Commercial |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  | 1 |  | 1
Pre-Modification Outstanding Recorded Investment |  | $ 1,250,000 |  | $ 1,250,000
Post-Modification Outstanding Recorded Investment |  | 1,250,000 |  | 1,250,000
Total Difference in Recorded Investment |  | $ 0 |  | $ 0
Commercial and industrial | Payment deferral resulting in payment delay | Commercial |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | 0 |  | 1 |
Pre-Modification Outstanding Recorded Investment | $ 0 |  | $ 93,000 |
Post-Modification Outstanding Recorded Investment | 0 |  | 23,000 |
Total Difference in Recorded Investment | $ 0 |  | $ (70,000) |
Commercial construction | Commercial |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 0 |  | 3 |
Pre-Modification Outstanding Recorded Investment | $ 0 |  | $ 2,593,000 |
Post-Modification Outstanding Recorded Investment | 0 |  | 2,561,000 |
Total Difference in Recorded Investment | $ 0 |  | $ (32,000) |
Commercial construction | Maturity date extension | Commercial |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 0 |  | 3 |
Pre-Modification Outstanding Recorded Investment | $ 0 |  | $ 2,593,000 |
Post-Modification Outstanding Recorded Investment | 0 |  | 2,561,000 |
Total Difference in Recorded Investment | $ 0 |  | $ (32,000) |
Residential Mortgage | Consumer |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 2 | 0 | 8 | 3
Pre-Modification Outstanding Recorded Investment | $ 98,000 | $ 0 | $ 751,000 | $ 165,000
Post-Modification Outstanding Recorded Investment | 96,000 | 0 | 743,000 | 160,000
Total Difference in Recorded Investment | $ (2,000) | $ 0 | $ (8,000) | $ (5,000)
Residential Mortgage | Consumer bankruptcy | Consumer |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 2 | 0 | 5 | 3
Pre-Modification Outstanding Recorded Investment | $ 98,000 | $ 0 | $ 575,000 | $ 165,000
Post-Modification Outstanding Recorded Investment | 96,000 | 0 | 567,000 | 160,000
Total Difference in Recorded Investment | $ (2,000) | $ 0 | $ (8,000) | $ (5,000)
Residential Mortgage | Maturity date extension and payment reduction | Consumer |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 0 |  | 3 |
Pre-Modification Outstanding Recorded Investment | $ 0 |  | $ 176,000 |
Post-Modification Outstanding Recorded Investment | 0 |  | 176,000 |
Total Difference in Recorded Investment | $ 0 |  | $ 0 |
Home equity | Consumer |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 8 | 14 | 15 | 29
Pre-Modification Outstanding Recorded Investment | $ 236,000 | $ 504,000 | $ 486,000 | $ 991,000
Post-Modification Outstanding Recorded Investment | 269,000 | 485,000 | 515,000 | 935,000
Total Difference in Recorded Investment | $ 33,000 | $ (19,000) | $ 29,000 | $ (56,000)
Home equity | Maturity date extension and payment delay | Consumer |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 1 |  | 1 |
Pre-Modification Outstanding Recorded Investment | $ 30,000 |  | $ 30,000 |
Post-Modification Outstanding Recorded Investment | 30,000 |  | 30,000 |
Total Difference in Recorded Investment | $ 0 |  | $ 0 |
Home equity | Consumer bankruptcy | Consumer |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 7 | 14 | 14 | 27
Pre-Modification Outstanding Recorded Investment | $ 206,000 | $ 504,000 | $ 456,000 | $ 801,000
Post-Modification Outstanding Recorded Investment | 239,000 | 485,000 | 485,000 | 746,000
Total Difference in Recorded Investment | $ 33,000 | $ (19,000) | $ 29,000 | $ (55,000)
Home equity | Interest rate reduction | Consumer |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan |  | 0 |  | 2
Pre-Modification Outstanding Recorded Investment |  | $ 0 |  | $ 190,000
Post-Modification Outstanding Recorded Investment |  | 0 |  | 189,000
Total Difference in Recorded Investment |  | $ 0 |  | $ (1,000)
Installment and other consumer | Consumer |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 1 | 1 | 1 | 3
Pre-Modification Outstanding Recorded Investment | $ 4,000 | $ 4,000 | $ 4,000 | $ 13,000
Post-Modification Outstanding Recorded Investment | 4,000 | 4,000 | 4,000 | 10,000
Total Difference in Recorded Investment | $ 0 | $ 0 | $ 0 | $ (3,000)
Installment and other consumer | Consumer bankruptcy | Consumer |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Loans | loan | 1 | 1 | 1 | 3
Pre-Modification Outstanding Recorded Investment | $ 4,000 | $ 4,000 | $ 4,000 | $ 13,000
Post-Modification Outstanding Recorded Investment | 4,000 | 4,000 | 4,000 | 10,000
Total Difference in Recorded Investment | $ 0 | $ 0 | $ 0 | $ (3,000)

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