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Loans and Allowance for Loan Losses (Schedule of Loan Maturity Distribution by Type and Related Interest Rate) (Details) - USD ($) $ in Thousands | Mar. 31, 2021 | Dec. 31, 2020
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Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total gross loans, net of deferred fees, One year or less | $ 194,424 | $ 187,173
Total gross loans, net of deferred fees, After one but within five years | 696,243 | 719,369
Total gross loans, net of deferred fees, After five years | 1,293,015 | 1,236,325
Total gross loans, net of deferred fees | 2,183,682 | 2,142,867
Loans maturing after one year with: fixed interest rates | 1,636,382 | 1,590,171
Loans maturing after one year with: floating interest rates | 352,876 | 365,523
Commercial Loan [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total gross loans, net of deferred fees, One year or less | 168,040 | 160,077
Total gross loans, net of deferred fees, After one but within five years | 609,587 | 628,024
Total gross loans, net of deferred fees, After five years | 610,956 | 599,554
Total gross loans, net of deferred fees | 1,388,583 | 1,387,655
Commercial Loan [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total gross loans, net of deferred fees, One year or less | 20,043 | 21,824
Total gross loans, net of deferred fees, After one but within five years | 10,372 | 15,785
Total gross loans, net of deferred fees, After five years | 21,581 | 23,858
Total gross loans, net of deferred fees | 51,996 | 61,467
Commercial Loan [Member] | Owner Occupied Re [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total gross loans, net of deferred fees, One year or less | 24,523 | 22,232
Total gross loans, net of deferred fees, After one but within five years | 134,934 | 136,031
Total gross loans, net of deferred fees, After five years | 289,048 | 275,057
Total gross loans, net of deferred fees | 448,505 | 433,320
Commercial Loan [Member] | Non Owner Occupied Re [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total gross loans, net of deferred fees, One year or less | 46,417 | 39,359
Total gross loans, net of deferred fees, After one but within five years | 328,193 | 335,249
Total gross loans, net of deferred fees, After five years | 209,577 | 210,661
Total gross loans, net of deferred fees | 584,187 | 585,269
Commercial Loan [Member] | Business Loan [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total gross loans, net of deferred fees, One year or less | 77,057 | 76,662
Total gross loans, net of deferred fees, After one but within five years | 136,088 | 140,959
Total gross loans, net of deferred fees, After five years | 90,750 | 89,978
Total gross loans, net of deferred fees | 303,895 | 307,599
Consumer Loan [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total gross loans, net of deferred fees, One year or less | 26,384 | 27,096
Total gross loans, net of deferred fees, After one but within five years | 86,656 | 91,345
Total gross loans, net of deferred fees, After five years | 682,059 | 636,771
Total gross loans, net of deferred fees | 795,099 | 755,212
Consumer Loan [Member] | Construction Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total gross loans, net of deferred fees, One year or less | 802 | 1,629
Total gross loans, net of deferred fees, After one but within five years | 1,361 | 1,234
Total gross loans, net of deferred fees, After five years | 42,007 | 37,662
Total gross loans, net of deferred fees | 44,170 | 40,525
Consumer Loan [Member] | Real Estate Loan [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total gross loans, net of deferred fees, One year or less | 13,740 | 14,205
Total gross loans, net of deferred fees, After one but within five years | 51,884 | 54,863
Total gross loans, net of deferred fees, After five years | 508,917 | 467,243
Total gross loans, net of deferred fees | 574,541 | 536,311
Consumer Loan [Member] | Home Equity Loan [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total gross loans, net of deferred fees, One year or less | 3,637 | 4,824
Total gross loans, net of deferred fees, After one but within five years | 22,883 | 23,835
Total gross loans, net of deferred fees, After five years | 127,637 | 128,298
Total gross loans, net of deferred fees | 154,157 | 156,957
Consumer Loan [Member] | Other Consumer [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total gross loans, net of deferred fees, One year or less | 8,205 | 6,438
Total gross loans, net of deferred fees, After one but within five years | 10,528 | 11,413
Total gross loans, net of deferred fees, After five years | 3,498 | 3,568
Total gross loans, net of deferred fees | $ 22,231 | $ 21,419

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