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Loans and Allowance for Loan Losses (Details 7) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Summary of key information for impaired loans |  |
Unpaid Principal Balance | $ 12,682 | $ 14,991
Impaired loans | 12,013 | 12,572
Impaired loans with no related allowance for loan losses | 7,344 | 6,344
Impaired loans with related allowance for loan losses | 4,669 | 6,228
Related allowance for loan losses | 1,438 | 2,014
Commercial [Member] |  |
Summary of key information for impaired loans |  |
Unpaid Principal Balance | 8,923 | 9,893
Impaired loans | 8,308 | 8,089
Impaired loans with no related allowance for loan losses | 5,247 | 3,429
Impaired loans with related allowance for loan losses | 3,061 | 4,660
Related allowance for loan losses | 992 | 1,528
Commercial [Member] | Owner occupied RE [Member] |  |
Summary of key information for impaired loans |  |
Unpaid Principal Balance | 2,791 | 2,827
Impaired loans | 2,726 | 2,762
Impaired loans with no related allowance for loan losses | 2,270 | 2,311
Impaired loans with related allowance for loan losses | 456 | 451
Related allowance for loan losses | 75 | 75
Commercial [Member] | Non-owner occupied RE [Member] |  |
Summary of key information for impaired loans |  |
Unpaid Principal Balance | 4,512 | 3,321
Impaired loans | 4,051 | 2,807
Impaired loans with no related allowance for loan losses | 2,419 | 603
Impaired loans with related allowance for loan losses | 1,632 | 2,204
Related allowance for loan losses | 465 | 558
Commercial [Member] | Business [Member] |  |
Summary of key information for impaired loans |  |
Unpaid Principal Balance | 1,620 | 3,745
Impaired loans | 1,531 | 2,520
Impaired loans with no related allowance for loan losses | 558 | 515
Impaired loans with related allowance for loan losses | 973 | 2,005
Related allowance for loan losses | 452 | 895
Commercial [Member] | Construction [Member] |  |
Summary of key information for impaired loans |  |
Unpaid Principal Balance |  |
Impaired loans |  |
Impaired loans with no related allowance for loan losses |  |
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 | 3,759 | 5,098
Impaired loans | 3,705 | 4,483
Impaired loans with no related allowance for loan losses | 2,097 | 2,915
Impaired loans with related allowance for loan losses | 1,608 | 1,568
Related allowance for loan losses | 446 | 486
Consumer [Member] | Other [Member] |  |
Summary of key information for impaired loans |  |
Unpaid Principal Balance | 147 | 170
Impaired loans | 147 | 170
Impaired loans with no related allowance for loan losses |  |
Impaired loans with related allowance for loan losses | 147 | 170
Related allowance for loan losses | 16 | 30
Consumer [Member] | Construction [Member] |  |
Summary of key information for impaired loans |  |
Unpaid Principal Balance |  |
Impaired loans |  |
Impaired loans with no related allowance for loan losses |  |
Impaired loans with related allowance for loan losses |  |
Related allowance for loan losses |  |
Consumer [Member] | Real estate [Member] |  |
Summary of key information for impaired loans |  |
Unpaid Principal Balance | 2,727 | 2,993
Impaired loans | 2,720 | 2,892
Impaired loans with no related allowance for loan losses | 1,638 | 1,494
Impaired loans with related allowance for loan losses | 1,082 | 1,398
Related allowance for loan losses | 364 | 456
Consumer [Member] | Home equity [Member] |  |
Summary of key information for impaired loans |  |
Unpaid Principal Balance | 885 | 1,935
Impaired loans | 838 | 1,421
Impaired loans with no related allowance for loan losses | 459 | 1,421
Impaired loans with related allowance for loan losses | 379 |
Related allowance for loan losses | $ 66 |

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