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Loans - Schedule Of Troubled Debt Restructurings Occurring During The Year (Details) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2018 USD ($) loan | Sep. 30, 2017 USD ($) loan | Sep. 30, 2018 USD ($) loan | Sep. 30, 2017 USD ($) loan
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan | 91 | 99 | 254 | 229
Pre-Modification Outstanding Recorded Investment | $ 31,716 | $ 6,376 | $ 42,946 | $ 16,030
Post-Modification Outstanding Recorded Investment | $ 31,337 | $ 6,301 | $ 42,208 | $ 15,720
Credit card & other |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan | 12 | 37 | 80 | 66
Pre-Modification Outstanding Recorded Investment | $ 65 | $ 261 | $ 370 | $ 426
Post-Modification Outstanding Recorded Investment | $ 59 | $ 251 | $ 350 | $ 411
Commercial Portfolio Segment |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan | 1 | 0 | 9 | 2
Pre-Modification Outstanding Recorded Investment | $ 25,591 | $ 0 | $ 27,639 | $ 842
Post-Modification Outstanding Recorded Investment | $ 25,439 | $ 0 | $ 27,190 | $ 836
Commercial real estate |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan | 1 |  | 4 |
Pre-Modification Outstanding Recorded Investment | $ 442 |  | $ 643 |
Post-Modification Outstanding Recorded Investment | $ 442 |  | $ 637 |
Consumer real estate |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan | 77 | 60 | 156 | 150
Pre-Modification Outstanding Recorded Investment | $ 5,618 | $ 6,081 | $ 13,585 | $ 12,719
Post-Modification Outstanding Recorded Investment | $ 5,397 | $ 6,018 | $ 13,318 | $ 12,445
Permanent mortgage |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan | 0 | 2 | 5 | 11
Pre-Modification Outstanding Recorded Investment | $ 0 | $ 34 | $ 709 | $ 2,043
Post-Modification Outstanding Recorded Investment | $ 0 | $ 32 | $ 713 | $ 2,028
General C&I | Commercial Portfolio Segment |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan | 1 | 0 | 9 | 2
Pre-Modification Outstanding Recorded Investment | $ 25,591 | $ 0 | $ 27,639 | $ 842
Post-Modification Outstanding Recorded Investment | $ 25,439 | $ 0 | $ 27,190 | $ 836
Income CRE | Commercial real estate |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan | 1 |  | 4 |
Pre-Modification Outstanding Recorded Investment | $ 442 |  | $ 643 |
Post-Modification Outstanding Recorded Investment | $ 442 |  | $ 637 |
HELOC | Consumer real estate |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan | 15 | 45 | 79 | 107
Pre-Modification Outstanding Recorded Investment | $ 1,057 | $ 4,451 | $ 7,641 | $ 9,333
Post-Modification Outstanding Recorded Investment | $ 1,041 | $ 4,396 | $ 7,580 | $ 9,139
R/E installment loans | Consumer real estate |  |  |  |
Financing Receivable, Modifications [Line Items] |  |  |  |
Number | loan | 62 | 15 | 77 | 43
Pre-Modification Outstanding Recorded Investment | $ 4,561 | $ 1,630 | $ 5,944 | $ 3,386
Post-Modification Outstanding Recorded Investment | $ 4,356 | $ 1,622 | $ 5,738 | $ 3,306

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