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Loans (Details 11) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Financing Receivable Recorded Investment [Line Items] |  |
Loans | $ 1,735,840 | $ 1,577,381
Residential real estate |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 492,133 | 468,884
Residential real estate | Residential real estate, 1-4 family residential |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 385,806 | 368,592
Residential real estate | Residential real estate, Home equity lines of credit |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 106,327 | 100,292
Consumer |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 221,795 | 212,936
Consumer | Consumer, Indirect |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 169,806 | 160,848
Consumer | Consumer, Direct |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 39,933 | 43,084
Consumer | Consumer, Other |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 12,056 | 9,004
Originated Loans |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 1,485,311 | 1,265,018
Originated Loans | Residential real estate | Residential real estate, 1-4 family residential |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 307,022 | 271,831
Originated Loans | Residential real estate | Residential real estate, 1-4 family residential | Performing Financing Receivable |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 304,519 | 268,785
Originated Loans | Residential real estate | Residential real estate, 1-4 family residential | Nonperforming Financing Receivable |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 2,503 | 3,046
Originated Loans | Residential real estate | Residential real estate, Home equity lines of credit |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 82,710 | 71,537
Originated Loans | Residential real estate | Residential real estate, Home equity lines of credit | Performing Financing Receivable |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 82,035 | 70,927
Originated Loans | Residential real estate | Residential real estate, Home equity lines of credit | Nonperforming Financing Receivable |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 675 | 610
Originated Loans | Consumer | Consumer, Indirect |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 169,806 | 160,848
Originated Loans | Consumer | Consumer, Indirect | Performing Financing Receivable |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 169,091 | 160,030
Originated Loans | Consumer | Consumer, Indirect | Nonperforming Financing Receivable |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 715 | 818
Originated Loans | Consumer | Consumer, Direct |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 30,491 | 28,706
Originated Loans | Consumer | Consumer, Direct | Performing Financing Receivable |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 30,237 | 28,490
Originated Loans | Consumer | Consumer, Direct | Nonperforming Financing Receivable |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 254 | 216
Originated Loans | Consumer | Consumer, Other |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 11,894 | 8,876
Originated Loans | Consumer | Consumer, Other | Performing Financing Receivable |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 11,892 | 8,862
Originated Loans | Consumer | Consumer, Other | Nonperforming Financing Receivable |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 2 | 14
Acquired Loans |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 250,529 | 312,363
Acquired Loans | Residential real estate | Residential real estate, 1-4 family residential |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 78,784 | 96,761
Acquired Loans | Residential real estate | Residential real estate, 1-4 family residential | Performing Financing Receivable |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 77,661 | 96,079
Acquired Loans | Residential real estate | Residential real estate, 1-4 family residential | Nonperforming Financing Receivable |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 1,123 | 682
Acquired Loans | Residential real estate | Residential real estate, Home equity lines of credit |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 23,617 | 28,755
Acquired Loans | Residential real estate | Residential real estate, Home equity lines of credit | Performing Financing Receivable |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 23,400 | 28,585
Acquired Loans | Residential real estate | Residential real estate, Home equity lines of credit | Nonperforming Financing Receivable |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 217 | 170
Acquired Loans | Consumer | Consumer, Indirect |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 0 | 0
Acquired Loans | Consumer | Consumer, Indirect | Performing Financing Receivable |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 0 | 0
Acquired Loans | Consumer | Consumer, Indirect | Nonperforming Financing Receivable |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 0 | 0
Acquired Loans | Consumer | Consumer, Direct |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 9,442 | 14,378
Acquired Loans | Consumer | Consumer, Direct | Performing Financing Receivable |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 9,304 | 14,223
Acquired Loans | Consumer | Consumer, Direct | Nonperforming Financing Receivable |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 138 | 155
Acquired Loans | Consumer | Consumer, Other |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 162 | 128
Acquired Loans | Consumer | Consumer, Other | Performing Financing Receivable |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | 162 | 128
Acquired Loans | Consumer | Consumer, Other | Nonperforming Financing Receivable |  |
Financing Receivable Recorded Investment [Line Items] |  |
Loans | $ 0 | $ 0

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