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Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017
Disaggregation Of Revenue [Line Items] |  |
Revenue | $ 1,331 | $ 1,186
Debit card income [Member] |  |
Disaggregation Of Revenue [Line Items] |  |
Revenue | 588 | 530
Trust service fees [Member] |  |
Disaggregation Of Revenue [Line Items] |  |
Revenue | 502 | 411
Brokerage advisory fees [Member] |  |
Disaggregation Of Revenue [Line Items] |  |
Revenue | 156 | 160
Service charges and fees related to deposit accounts [Member] |  |
Disaggregation Of Revenue [Line Items] |  |
Revenue | $ 85 | $ 85

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- Details
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- Details
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- Details
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