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Loans and Allowance for Credit Losses - Nonaccrual and Past Due Greater than 90 Days (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual loans	$ 119,293	$ 82,288
Financing Receivable, Nonaccrual, No Allowance	23,520	41,310
Financing Receivable, 90 Days or More Past Due, Still Accruing	3,611	6,004
Commercial real estate - owner occupied
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual loans	7,728	3,452
Financing Receivable, Nonaccrual, No Allowance	3,951	122
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	38,905	41,343
Financing Receivable, Nonaccrual, No Allowance	0	40,669
Financing Receivable, 90 Days or More Past Due, Still Accruing	0	0
Consumer real estate – mortgage
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual loans	32,623	17,879
Financing Receivable, Nonaccrual, No Allowance	1,376	0
Financing Receivable, 90 Days or More Past Due, Still Accruing	11	781
Construction and land development
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual loans	3,186	608
Financing Receivable, Nonaccrual, No Allowance	319	0
Financing Receivable, 90 Days or More Past Due, Still Accruing	0	0
Commercial and Industrial Portfolio Segment [Member]
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual loans	36,377	18,931
Financing Receivable, Nonaccrual, No Allowance	17,874	519
Financing Receivable, 90 Days or More Past Due, Still Accruing	2,783	3,802
Consumer and other
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual loans	474	75
Financing Receivable, Nonaccrual, No Allowance	0	0
Financing Receivable, 90 Days or More Past Due, Still Accruing	$ 817	$ 1,421

X

- Definition

Amortized cost of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 16
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-16

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 16
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-16

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- Definition

Amortized cost of financing receivable 90 days or more past due and still accruing. Excludes net investment in lease.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 7
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481962/310-10-50-7

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-Topic 326
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-Topic 326
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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

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