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Merger (Fair Value Adjustments) (Details) - Scottdale Bank and Trust Company [Member] | Jan. 08, 2018 USD ($)
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Business Acquisition [Line Items] |
Gross amortized cost basis at January 8, 2018 | $ 71,809,000
Market rate adjustment | 601,000
Credit fair value adjustment on pools of homogeneous loans | (995,000)
Credit fair value adjustment on impaired loans | (646,000)
Fair value of purchased loans at January 8, 2018 | $ 70,769,000

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