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Loans and Allowance for Credit Losses - Nonaccrual and Past Due Greater than 90 Days (Details) - USD ($) $ in Thousands | Sep. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Financing Receivable, Nonaccrual [Line Items] |  |
Nonaccrual loans | $ 71,390 | $ 61,605
Financing Receivable, Nonaccrual, No Allowance | 14,816 |
Financing Receivable, 90 Days or More Past Due, Still Accruing | 1,313 | 1,615
Commercial real estate- owner occupied |  |
Financing Receivable, Nonaccrual [Line Items] |  |
Nonaccrual loans | 10,625 | 11,654
Financing Receivable, Nonaccrual, No Allowance | 5,704 |
Financing Receivable, 90 Days or More Past Due, Still Accruing | 0 | 0
Commercial real estate- Non-owner occupied |  |
Financing Receivable, Nonaccrual [Line Items] |  |
Nonaccrual loans | 6,010 | 7,173
Financing Receivable, Nonaccrual, No Allowance | 0 |
Financing Receivable, 90 Days or More Past Due, Still Accruing | 0 | 0
Consumer real estate – mortgage |  |
Financing Receivable, Nonaccrual [Line Items] |  |
Nonaccrual loans | 21,895 | 24,667
Financing Receivable, Nonaccrual, No Allowance | 0 |
Financing Receivable, 90 Days or More Past Due, Still Accruing | 281 | 168
Construction and land development |  |
Financing Receivable, Nonaccrual [Line Items] |  |
Nonaccrual loans | 3,152 | 2,278
Financing Receivable, Nonaccrual, No Allowance | 1,152 |
Financing Receivable, 90 Days or More Past Due, Still Accruing | 0 | 0
Commercial and industrial |  |
Financing Receivable, Nonaccrual [Line Items] |  |
Nonaccrual loans | 28,948 | 15,685
Financing Receivable, Nonaccrual, No Allowance | 7,960 |
Financing Receivable, 90 Days or More Past Due, Still Accruing | 563 | 946
Consumer and other |  |
Financing Receivable, Nonaccrual [Line Items] |  |
Nonaccrual loans | 760 | 148
Financing Receivable, Nonaccrual, No Allowance | 0 |
Financing Receivable, 90 Days or More Past Due, Still Accruing | $ 469 | $ 501

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- Definition Amount of financing receivable on nonaccrual status with no allowance for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 16 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919258-210447 + Details
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- Definition Amount of financing receivable 90 days or more past due and still accruing. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 16 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919258-210447 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5111-111524 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 80 -URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922355-210448 + Details
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- Definition Reflects the carrying amount of loans deemed to be questionable as to collection on which no interest is continuing to be recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5111-111524 + Details
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