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Loans and Allowance for Credit Losses (Loans Individually Evaluated for Impairment Disaggregated by Portfolio Class) (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2019 USD ($)
Financing Receivable Impaired [Line Items] |
Recorded Investment Without an Allowance | $ 141,091
Recorded Investment With an Allowance | 104,560
Unpaid Principle Balance | 287,767
Related Allowance | 22,385
Average Recorded Investment | 247,574
Interest Income Recognized | 5,232
Total Commercial [Member] | Commercial Real Estate - Income Producing [Member] |
Financing Receivable Impaired [Line Items] |
Recorded Investment Without an Allowance | 373
Recorded Investment With an Allowance | 1,525
Unpaid Principle Balance | 1,959
Related Allowance | 18
Average Recorded Investment | 2,407
Interest Income Recognized | 27
Total Commercial [Member] | Construction and Land Development [Member] |
Financing Receivable Impaired [Line Items] |
Recorded Investment With an Allowance | 277
Unpaid Principle Balance | 322
Related Allowance | 21
Average Recorded Investment | 906
Interest Income Recognized | 4
Residential Portfolio Segment |
Financing Receivable Impaired [Line Items] |
Recorded Investment Without an Allowance | 3,383
Recorded Investment With an Allowance | 1,791
Unpaid Principle Balance | 5,709
Related Allowance | 217
Average Recorded Investment | 4,578
Interest Income Recognized | 11
Consumer Portfolio Segment |
Financing Receivable Impaired [Line Items] |
Recorded Investment Without an Allowance | 479
Recorded Investment With an Allowance | 1,004
Unpaid Principle Balance | 1,906
Related Allowance | 292
Average Recorded Investment | 1,464
Interest Income Recognized | 77
Total Commercial And Industrial [Member] | Total Commercial [Member] |
Financing Receivable Impaired [Line Items] |
Recorded Investment Without an Allowance | 136,856
Recorded Investment With an Allowance | 99,963
Unpaid Principle Balance | 277,871
Related Allowance | 21,837
Average Recorded Investment | 238,219
Interest Income Recognized | 5,113
Total Commercial And Industrial [Member] | Total Commercial [Member] | Commercial Non-Real Estate [Member] |
Financing Receivable Impaired [Line Items] |
Recorded Investment Without an Allowance | 134,191
Recorded Investment With an Allowance | 98,247
Unpaid Principle Balance | 270,078
Related Allowance | 21,733
Average Recorded Investment | 223,500
Interest Income Recognized | 4,917
Total Commercial And Industrial [Member] | Total Commercial [Member] | Commercial Real Estate Owner Occupied |
Financing Receivable Impaired [Line Items] |
Recorded Investment Without an Allowance | 2,665
Recorded Investment With an Allowance | 1,716
Unpaid Principle Balance | 7,793
Related Allowance | 104
Average Recorded Investment | 14,719
Interest Income Recognized | $ 196

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