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Loans and Allowance for Loan Losses (Details 7) - USD ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | ---
Summary of key information for impaired loans |  |
Unpaid Principal Balance | $ 14,991 | $ 17,086
Impaired loans | 12,572 | 12,446
Impaired loans with related allowance for loan losses | 6,228 | 7,990
Related allowance for loan losses | 2,014 | 3,677
Commercial [Member] |  |
Summary of key information for impaired loans |  |
Unpaid Principal Balance | 9,893 | 12,843
Impaired loans | 8,089 | 8,664
Impaired loans with related allowance for loan losses | 4,660 | 5,103
Related allowance for loan losses | 1,528 | 1,990
Commercial [Member] | Owner occupied RE [Member] |  |
Summary of key information for impaired loans |  |
Unpaid Principal Balance | 2,827 | 2,281
Impaired loans | 2,762 | 2,235
Impaired loans with related allowance for loan losses | 451 | 464
Related allowance for loan losses | 75 | 179
Commercial [Member] | Business [Member] |  |
Summary of key information for impaired loans |  |
Unpaid Principal Balance | 3,745 | 3,735
Impaired loans | 2,520 | 2,764
Impaired loans with related allowance for loan losses | 2,005 | 1,993
Related allowance for loan losses | 895 | 1,061
Commercial [Member] | Non-owner occupied RE [Member] |  |
Summary of key information for impaired loans |  |
Unpaid Principal Balance | 3,321 | 6,827
Impaired loans | 2,807 | 3,665
Impaired loans with related allowance for loan losses | 2,204 | 2,646
Related allowance for loan losses | 558 | 750
Commercial [Member] | Construction [Member] |  |
Summary of key information for impaired loans |  |
Unpaid Principal Balance |  |
Impaired loans |  |
Impaired loans with related allowance for loan losses |  |
Related allowance for loan losses |  |
Consumer [Member] |  |
Summary of key information for impaired loans |  |
Unpaid Principal Balance | 5,098 | 4,243
Impaired loans | 4,483 | 3,782
Impaired loans with related allowance for loan losses | 1,568 | 2,887
Related allowance for loan losses | 486 | 1,687
Consumer [Member] | Other [Member] |  |
Summary of key information for impaired loans |  |
Unpaid Principal Balance | 170 | 171
Impaired loans | 170 | 170
Impaired loans with related allowance for loan losses | 170 | 170
Related allowance for loan losses | 30 | 22
Consumer [Member] | Real estate [Member] |  |
Summary of key information for impaired loans |  |
Unpaid Principal Balance | 2,993 | 2,062
Impaired loans | 2,892 | 2,037
Impaired loans with related allowance for loan losses | 1,398 | 2,037
Related allowance for loan losses | 456 | 1,379
Consumer [Member] | Home equity [Member] |  |
Summary of key information for impaired loans |  |
Unpaid Principal Balance | 1,935 | 2,010
Impaired loans | 1,421 | 1,575
Impaired loans with related allowance for loan losses |  | 680
Related allowance for loan losses |  | 286
Consumer [Member] | Construction [Member] |  |
Summary of key information for impaired loans |  |
Unpaid Principal Balance |  |
Impaired loans |  |
Impaired loans with related allowance for loan losses |  |
Related allowance for loan losses |  |

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