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Loans and Leases and Allowance for Loan and Lease Losses - Performing and Impaired Loans (Details) - USD ($) $ in Thousands | Jun. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | $ 2,468,318 | $ 2,382,243
All Other Loans and leases [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 2,438,216 | 2,350,179
Purchased Credit Impaired Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 30,102 | 32,064
Commercial Real Estate [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 1,162,491 | 1,012,976
Commercial Real Estate [Member] | All Other Loans and leases [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 1,151,120 | 996,853
Commercial Real Estate [Member] | Purchased Credit Impaired Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 11,371 | 16,123
Consumer Real Estate [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 444,640 | 443,930
Consumer Real Estate [Member] | All Other Loans and leases [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 435,665 | 433,672
Consumer Real Estate [Member] | Purchased Credit Impaired Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 8,975 | 10,258
Construction and Land Development [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 300,704 | 278,075
Construction and Land Development [Member] | All Other Loans and leases [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 295,439 | 272,727
Construction and Land Development [Member] | Purchased Credit Impaired Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 5,265 | 5,348
Commercial and Industrial [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 496,114 | 634,446
Commercial and Industrial [Member] | All Other Loans and leases [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 495,853 | 634,138
Commercial and Industrial [Member] | Purchased Credit Impaired Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 261 | 308
Leases Portfolio Segment [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 53,038 |
Leases Portfolio Segment [Member] | All Other Loans and leases [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 48,824 |
Leases Portfolio Segment [Member] | Purchased Credit Impaired Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 4,214 |
Consumer and Other [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 11,331 | 12,816
Consumer and Other [Member] | All Other Loans and leases [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 11,315 | 12,789
Consumer and Other [Member] | Purchased Credit Impaired Loans [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 16 | 27
Performing [Member] | All Other Loans and leases [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 2,434,702 | 2,344,846
Performing [Member] | Commercial Real Estate [Member] | All Other Loans and leases [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 1,150,261 | 992,982
Performing [Member] | Consumer Real Estate [Member] | All Other Loans and leases [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 433,218 | 432,356
Performing [Member] | Construction and Land Development [Member] | All Other Loans and leases [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 295,439 | 272,727
Performing [Member] | Commercial and Industrial [Member] | All Other Loans and leases [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 495,645 | 633,992
Performing [Member] | Leases Portfolio Segment [Member] | All Other Loans and leases [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 48,824 |
Performing [Member] | Consumer and Other [Member] | All Other Loans and leases [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 11,315 | 12,789
Impaired Loans [Member] | All Other Loans and leases [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 3,514 | 5,333
Impaired Loans [Member] | Commercial Real Estate [Member] | All Other Loans and leases [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 859 | 3,871
Impaired Loans [Member] | Consumer Real Estate [Member] | All Other Loans and leases [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | 2,447 | 1,316
Impaired Loans [Member] | Commercial and Industrial [Member] | All Other Loans and leases [Member] |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total loans | $ 208 | $ 146

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