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Loans and Loans Held for Sale - Restructured Loans for Periods Stated (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 USD ($) loan | Dec. 31, 2015 USD ($) loan
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | loan | 53 | 60
Pre-Modification Outstanding Recorded Investment | $ 14,074 | $ 8,290
Post-Modification Outstanding Recorded Investment | 12,192 | 6,338
Total Difference in Recorded Investment | $ (1,882) | $ (1,952)
Principal Deferral |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | loan | 7 | 8
Pre-Modification Outstanding Recorded Investment | $ 4,305 | $ 3,512
Post-Modification Outstanding Recorded Investment | 4,164 | 2,204
Total Difference in Recorded Investment | $ (141) | $ (1,308)
Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | loan | 1 |
Pre-Modification Outstanding Recorded Investment | $ 250 |
Post-Modification Outstanding Recorded Investment | 242 |
Total Difference in Recorded Investment | $ (8) |
Maturity Date Extension and Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | loan | 3 | 4
Pre-Modification Outstanding Recorded Investment | $ 884 | $ 410
Post-Modification Outstanding Recorded Investment | 877 | 406
Total Difference in Recorded Investment | $ (7) | $ (4)
Maturity Date Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | loan | 13 | 17
Pre-Modification Outstanding Recorded Investment | $ 6,795 | $ 3,312
Post-Modification Outstanding Recorded Investment | 5,197 | 2,922
Total Difference in Recorded Investment | $ (1,598) | $ (390)
Chapter 7 Bankruptcy |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | loan | 29 | 31
Pre-Modification Outstanding Recorded Investment | $ 1,840 | $ 1,056
Post-Modification Outstanding Recorded Investment | 1,712 | 806
Total Difference in Recorded Investment | $ (128) | $ (250)
Commercial Real Estate | Principal Deferral |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | loan |  | 2
Pre-Modification Outstanding Recorded Investment |  | $ 2,851
Post-Modification Outstanding Recorded Investment |  | 1,841
Total Difference in Recorded Investment |  | $ (1,010)
Commercial Real Estate | Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | loan | 1 |
Pre-Modification Outstanding Recorded Investment | $ 250 |
Post-Modification Outstanding Recorded Investment | 242 |
Total Difference in Recorded Investment | $ (8) |
Commercial Real Estate | Maturity Date Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | loan |  | 3
Pre-Modification Outstanding Recorded Investment |  | $ 438
Post-Modification Outstanding Recorded Investment |  | 427
Total Difference in Recorded Investment |  | $ (11)
Commercial Real Estate | Chapter 7 Bankruptcy |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | loan | 1 |
Pre-Modification Outstanding Recorded Investment | $ 709 |
Post-Modification Outstanding Recorded Investment | 646 |
Total Difference in Recorded Investment | $ (63) |
Commercial and Industrial | Principal Deferral |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | loan | 5 | 6
Pre-Modification Outstanding Recorded Investment | $ 985 | $ 661
Post-Modification Outstanding Recorded Investment | 986 | 363
Total Difference in Recorded Investment | $ 1 | $ (298)
Commercial and Industrial | Maturity Date Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | loan | 4 | 2
Pre-Modification Outstanding Recorded Investment | $ 4,756 | $ 824
Post-Modification Outstanding Recorded Investment | 3,334 | 728
Total Difference in Recorded Investment | $ (1,422) | $ (96)
Commercial Construction | Maturity Date Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | loan | 3 | 3
Pre-Modification Outstanding Recorded Investment | $ 1,251 | $ 1,434
Post-Modification Outstanding Recorded Investment | 1,151 | 1,432
Total Difference in Recorded Investment | $ (100) | $ (2)
Residential Mortgage | Principal Deferral |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | loan | 1 |
Pre-Modification Outstanding Recorded Investment | $ 3,273 |
Post-Modification Outstanding Recorded Investment | 3,133 |
Total Difference in Recorded Investment | $ (140) |
Residential Mortgage | Maturity Date Extension and Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | loan | 1 | 1
Pre-Modification Outstanding Recorded Investment | $ 280 | $ 207
Post-Modification Outstanding Recorded Investment | 279 | 205
Total Difference in Recorded Investment | $ (1) | $ (2)
Residential Mortgage | Maturity Date Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | loan | 1 | 8
Pre-Modification Outstanding Recorded Investment | $ 483 | $ 545
Post-Modification Outstanding Recorded Investment | 414 | 265
Total Difference in Recorded Investment | $ (69) | $ (280)
Residential Mortgage | Chapter 7 Bankruptcy |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | loan | 7 | 7
Pre-Modification Outstanding Recorded Investment | $ 439 | $ 428
Post-Modification Outstanding Recorded Investment | 413 | 226
Total Difference in Recorded Investment | $ (26) | $ (202)
Home Equity | Principal Deferral |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | loan | 1 |
Pre-Modification Outstanding Recorded Investment | $ 47 |
Post-Modification Outstanding Recorded Investment | 45 |
Total Difference in Recorded Investment | $ (2) |
Home Equity | Maturity Date Extension and Interest Rate Reduction |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | loan | 2 | 3
Pre-Modification Outstanding Recorded Investment | $ 604 | $ 203
Post-Modification Outstanding Recorded Investment | 598 | 201
Total Difference in Recorded Investment | $ (6) | $ (2)
Home Equity | Maturity Date Extension |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | loan | 5 | 1
Pre-Modification Outstanding Recorded Investment | $ 305 | $ 71
Post-Modification Outstanding Recorded Investment | 298 | 70
Total Difference in Recorded Investment | $ (7) | $ (1)
Home Equity | Chapter 7 Bankruptcy |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | loan | 19 | 23
Pre-Modification Outstanding Recorded Investment | $ 676 | $ 619
Post-Modification Outstanding Recorded Investment | 643 | 576
Total Difference in Recorded Investment | $ (33) | $ (43)
Installment and Other Consumer | Chapter 7 Bankruptcy |  |
Financing Receivable, Modifications [Line Items] |  |
Number of Loans | loan | 2 | 1
Pre-Modification Outstanding Recorded Investment | $ 16 | $ 9
Post-Modification Outstanding Recorded Investment | 10 | 4
Total Difference in Recorded Investment | $ (6) | $ (5)

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