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Loans and Allowance for Credit Losses (Narrative) (Details) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 USD ($) contract | Dec. 31, 2019 USD ($)
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Deferred fees | $ 1,800 | $ 1,800
Discounts On Acquired Loans | 967 | 1,100
Financing receivable, modifications, post-modification recorded investment | $ 1,162 |
Financing receivable, modifications, number of contracts | contract | 1 |
Financing receivable, recorded investment, doubtful | $ 0 | 0
Financing receivable, recorded investment, nonaccrual status | 11,540 | 10,590
Loans and leases receivable, net amount, total | 1,266,615 | 1,238,147
Loans | 1,276,993 | 1,248,654
Deferrals Of Principal And Or Interest On Outstanding Loan Balances | 131,000 |
Other real estate owned, net | 38 | 74
Residential Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Financing receivable, recorded investment, nonaccrual status | 3,450 | 2,475
Loans | 437,197 | 442,506
Other real estate owned, net | 0 | 0
Consumer Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Mortgage loans in process of foreclosure, amount | 23 |
Loans | 22,394 | 17,737
Northwest Bank Branches [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Financing Receivable Net of Allowance | 76,500 | 79,200
Pass Performing [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans | 1,046,924 | 1,042,408
Pass Performing [Member] | Residential Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans | 399,006 | 404,500
Pass Performing [Member] | Consumer Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans | 22,033 | 17,347
Pass Watch [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans | 200,979 | 177,994
Pass Watch [Member] | Residential Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans | 29,645 | 29,223
Pass Watch [Member] | Consumer Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans | 355 | 383
Special Mention [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans | 13,648 | 13,523
Special Mention [Member] | Residential Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans | 4,550 | 5,549
Special Mention [Member] | Consumer Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans | 2 | 2
Substandard [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Financing receivable, recorded investment, nonaccrual status | 11,500 | 10,600
Loans | 15,442 | 14,729
Substandard [Member] | Residential Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans | 3,996 | 3,234
Substandard [Member] | Consumer Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans | $ 4 | $ 5

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