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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 | Sep. 30, 2020 | Dec. 31, 2019
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Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total gross loans, net of deferred fees, One year or less | $ 189,939 | $ 257,561
Total gross loans, net of deferred fees, After one but within five years | 718,610 | 705,670
Total gross loans, net of deferred fees, After five years | 1,169,991 | 980,294
Total gross loans, net of deferred fees | 2,078,540 | 1,943,525
Loans maturing after one year with: fixed interest rates | 1,536,279 | 1,310,744
Loans maturing after one year with: floating interest rates | 352,322 | 375,220
Commercial Loan [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total gross loans, net of deferred fees, One year or less | 160,423 | 211,150
Total gross loans, net of deferred fees, After one but within five years | 618,220 | 581,153
Total gross loans, net of deferred fees, After five years | 578,635 | 506,035
Total gross loans, net of deferred fees | 1,357,278 | 1,298,338
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 | 20,585 | 40,476
Total gross loans, net of deferred fees, After one but within five years | 136,345 | 147,945
Total gross loans, net of deferred fees, After five years | 262,386 | 219,430
Total gross loans, net of deferred fees | 419,316 | 407,851
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 | 47,848 | 55,187
Total gross loans, net of deferred fees, After one but within five years | 312,776 | 267,879
Total gross loans, net of deferred fees, After five years | 209,515 | 178,812
Total gross loans, net of deferred fees | 570,139 | 501,878
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 | 72,291 | 84,452
Total gross loans, net of deferred fees, After one but within five years | 145,878 | 146,051
Total gross loans, net of deferred fees, After five years | 85,591 | 77,620
Total gross loans, net of deferred fees | 303,760 | 308,123
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 | 19,699 | 31,035
Total gross loans, net of deferred fees, After one but within five years | 23,221 | 19,278
Total gross loans, net of deferred fees, After five years | 21,143 | 30,173
Total gross loans, net of deferred fees | 64,063 | 80,486
Consumer Loan [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total gross loans, net of deferred fees, One year or less | 29,516 | 46,411
Total gross loans, net of deferred fees, After one but within five years | 100,390 | 124,517
Total gross loans, net of deferred fees, After five years | 591,356 | 474,259
Total gross loans, net of deferred fees | 721,262 | 645,187
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 | 6,810 | 6,422
Total gross loans, net of deferred fees, After one but within five years | 12,604 | 15,022
Total gross loans, net of deferred fees, After five years | 4,014 | 4,289
Total gross loans, net of deferred fees | 23,428 | 25,733
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 | 5,053 | 13,405
Total gross loans, net of deferred fees, After one but within five years | 325 | 1,222
Total gross loans, net of deferred fees, After five years | 33,977 | 26,844
Total gross loans, net of deferred fees | 39,355 | 41,471
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 | 12,314 | 16,663
Total gross loans, net of deferred fees, After one but within five years | 63,182 | 82,445
Total gross loans, net of deferred fees, After five years | 421,188 | 299,137
Total gross loans, net of deferred fees | 496,684 | 398,245
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 | 5,339 | 9,921
Total gross loans, net of deferred fees, After one but within five years | 24,279 | 25,828
Total gross loans, net of deferred fees, After five years | 132,177 | 143,989
Total gross loans, net of deferred fees | $ 161,795 | $ 179,738

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