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Loans and Allowance for Credit Losses (Narrative) (Details) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2020 USD ($) contract | Dec. 31, 2019 USD ($)
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Deferred fees | $ 470,000 | $ 1,800
Discounts On Acquired Loans | 912 | 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 | 11,649 | 10,590
Loans and leases receivable, net amount, total | 1,396,159 | 1,238,147
Loans | 1,407,249 | 1,248,654
Deferrals Of Principal And Or Interest On Outstanding Loan Balances | 221,100 |
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 | 3,816 | 2,475
Loans | 430,436 | 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 | 23
Loans | 25,201 | 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 | 72,900 | 79,200
Pass Performing [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans | 1,182,305 | 1,042,408
Pass Performing [Member] | Residential Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans | 392,692 | 404,500
Pass Performing [Member] | Consumer Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans | 24,864 | 17,347
Pass Watch [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans | 192,537 | 177,994
Pass Watch [Member] | Residential Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans | 29,518 | 29,223
Pass Watch [Member] | Consumer Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans | 332 | 383
Special Mention [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans | 15,316 | 13,523
Special Mention [Member] | Residential Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans | 3,845 | 5,549
Special Mention [Member] | Consumer Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans |  | 2
Substandard [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Financing receivable, recorded investment, nonaccrual status | 11,600 | 10,600
Loans | 17,091 | 14,729
Substandard [Member] | Residential Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans | 4,381 | 3,234
Substandard [Member] | Consumer Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Loans | $ 5 | $ 5

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