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Commitments and Off-balance Sheet Items (Summary of Commitments and Contingencies) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Commitment to Sell Loans, Mandatory |  |
Commitments and Contingent Liabilities [Line Items] |  |
Fixed Rate | $ 288 | $ 0
Variable Rate | 0 | 0
Commitment to Sell Loans, Non-Mandatory |  |
Commitments and Contingent Liabilities [Line Items] |  |
Fixed Rate | 12,589 | 19,724
Variable Rate | 0 | 0
Standby Letters of Credit |  |
Commitments and Contingent Liabilities [Line Items] |  |
Fixed Rate | 1,491 | 2,122
Variable Rate | 8,447 | 5,463
Commitment to Fund Loans |  |
Commitments and Contingent Liabilities [Line Items] |  |
Fixed Rate | 101,833 | 101,605
Variable Rate | 949,966 | 873,973
Commitment to Fund Loans | Consumer Lines |  |
Commitments and Contingent Liabilities [Line Items] |  |
Fixed Rate | 16,784 | 15,319
Variable Rate | 476,719 | 424,441
Commitment to Fund Loans | Commercial Operating Lines |  |
Commitments and Contingent Liabilities [Line Items] |  |
Fixed Rate | 59,917 | 33,892
Variable Rate | 473,033 | 447,270
Commitment to Fund Loans | Residential Mortgages |  |
Commitments and Contingent Liabilities [Line Items] |  |
Fixed Rate | 25,132 | 52,394
Variable Rate | $ 214 | $ 2,262

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