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Loans, Nonaccrual Loans Segregated by Class of Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2019 | Dec. 31, 2018
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Nonaccrual loans segregated by class of loans [Abstract] |  |
Total nonaccrual loans | $ 11,090 | $ 11,867
Commercial [Member] | Construction [Member] |  |
Nonaccrual loans segregated by class of loans [Abstract] |  |
Total nonaccrual loans | 230 | 639
Commercial [Member] | Real Estate [Member] |  |
Nonaccrual loans segregated by class of loans [Abstract] |  |
Total nonaccrual loans | 4,855 | 4,537
Commercial [Member] | Other [Member] |  |
Nonaccrual loans segregated by class of loans [Abstract] |  |
Total nonaccrual loans | 585 | 797
Residential [Member] | Construction [Member] |  |
Nonaccrual loans segregated by class of loans [Abstract] |  |
Total nonaccrual loans | 291 | 22
Residential [Member] | Real Estate [Member] |  |
Nonaccrual loans segregated by class of loans [Abstract] |  |
Total nonaccrual loans | 4,464 | 5,395
Residential [Member] | Home Equity [Member] |  |
Nonaccrual loans segregated by class of loans [Abstract] |  |
Total nonaccrual loans | 661 | 477
Consumer [Member] | Consumer Direct [Member] |  |
Nonaccrual loans segregated by class of loans [Abstract] |  |
Total nonaccrual loans | $ 4 | $ 0

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