Loans and Allowance for Credit Losses on Loans - Summary of Amortized Cost of Gross Modified Loans Held for Investment (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Financing Receivable, Modifications [Line Items]
Total modified in period	$ 43,780	$ 20,768
Percentage of Loans Held for Investment	0.17%	0.09%
Payment Deferral
Financing Receivable, Modifications [Line Items]
Total modified in period	$ 25,520	$ 19,980
Term Extension
Financing Receivable, Modifications [Line Items]
Total modified in period	1,365	0
Payment Deferral and Term Extension
Financing Receivable, Modifications [Line Items]
Total modified in period	16,895	788
Commercial
Financing Receivable, Modifications [Line Items]
Total modified in period	$ 26,885	$ 2,605
Percentage of Loans Held for Investment	0.11%	0.01%
Interest Rate Reduction	0.00%	0.00%
Payment Deferrals	$ 1,901	$ 135
Commercial \| Minimum
Financing Receivable, Modifications [Line Items]
Term Extension (in months)		6 months
Commercial \| Maximum
Financing Receivable, Modifications [Line Items]
Term Extension (in months)	4 months	12 months
Commercial \| Payment Deferral
Financing Receivable, Modifications [Line Items]
Total modified in period	$ 25,520	$ 1,817
Commercial \| Term Extension
Financing Receivable, Modifications [Line Items]
Total modified in period	1,365	0
Commercial \| Payment Deferral and Term Extension
Financing Receivable, Modifications [Line Items]
Total modified in period	0	788
Commercial real estate
Financing Receivable, Modifications [Line Items]
Total modified in period	$ 16,895	$ 18,163
Percentage of Loans Held for Investment	0.07%	0.08%
Interest Rate Reduction	0.00%	0.00%
Payment Deferrals	$ 737	$ 369
Commercial real estate \| Maximum
Financing Receivable, Modifications [Line Items]
Term Extension (in months)	6 months
Commercial real estate \| Payment Deferral
Financing Receivable, Modifications [Line Items]
Total modified in period	$ 0	18,163
Commercial real estate \| Term Extension
Financing Receivable, Modifications [Line Items]
Total modified in period	0	0
Commercial real estate \| Payment Deferral and Term Extension
Financing Receivable, Modifications [Line Items]
Total modified in period	$ 16,895	$ 0

Financing Receivable, Modified in Period, Average Capitalized Amount

No definition available.

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- Definition

Amortized cost excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty.

+ References

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-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
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-Paragraph 42
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- Definition

Percentage, excluding accrued interest, of financing receivable modified during period for debtor experiencing financial difficulty to total financing receivables.

+ References

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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.

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- Definition

Percentage of decrease in weighted-average contractual interest rate of financing receivable modified for debtor experiencing financial difficulty.

+ References

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- Definition

Period of increase in weighted-average maturity of financing receivable modified for debtor experiencing financial difficulty, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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