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Troubled Debt Restructurings (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 USD ($) Investment | Dec. 31, 2016 USD ($) Investment
Summary of concession at the time of modification and the recorded investment in TDRs before and after their modification |  |
Renewals deemed a concession | 6 | 2
Reduced or deferred payments | 2 |
Converted to interest only |  |
Maturity date extensions |  |
Total number of loans | 8 | 2
Pre-modification outstanding recorded investment | $ | $ 2,465 | $ 665
Post-modification outstanding recorded investment | $ | $ 2,612 | $ 666
Commercial [Member] | Owner occupied RE [Member] |  |
Summary of concession at the time of modification and the recorded investment in TDRs before and after their modification |  |
Renewals deemed a concession | 1 | 1
Reduced or deferred payments |  |
Converted to interest only |  |
Maturity date extensions |  |
Total number of loans | 1 | 1
Pre-modification outstanding recorded investment | $ | $ 254 | $ 477
Post-modification outstanding recorded investment | $ | $ 310 | $ 478
Commercial [Member] | Non-owner occupied RE [Member] |  |
Summary of concession at the time of modification and the recorded investment in TDRs before and after their modification |  |
Renewals deemed a concession | 1 |
Reduced or deferred payments |  |
Converted to interest only |  |
Maturity date extensions |  |
Total number of loans | 1 |
Pre-modification outstanding recorded investment | $ | $ 976 |
Post-modification outstanding recorded investment | $ | $ 976 |
Commercial [Member] | Business [Member] |  |
Summary of concession at the time of modification and the recorded investment in TDRs before and after their modification |  |
Renewals deemed a concession | 2 |
Reduced or deferred payments | 1 |
Converted to interest only |  |
Maturity date extensions |  |
Total number of loans | 3 |
Pre-modification outstanding recorded investment | $ | $ 591 |
Post-modification outstanding recorded investment | $ | $ 600 |
Consumer [Member] | Real estate [Member] |  |
Summary of concession at the time of modification and the recorded investment in TDRs before and after their modification |  |
Renewals deemed a concession | 1 | 1
Reduced or deferred payments |  |
Converted to interest only |  |
Maturity date extensions |  |
Total number of loans | 1 | 1
Pre-modification outstanding recorded investment | $ | $ 281 | $ 188
Post-modification outstanding recorded investment | $ | $ 270 | $ 188
Consumer [Member] | Home equity [Member] |  |
Summary of concession at the time of modification and the recorded investment in TDRs before and after their modification |  |
Renewals deemed a concession | 1 |
Reduced or deferred payments | 1 |
Converted to interest only |  |
Maturity date extensions |  |
Total number of loans | 2 |
Pre-modification outstanding recorded investment | $ | $ 363 |
Post-modification outstanding recorded investment | $ | $ 456 |

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