Loans and Allowance for Credit Losses on Loans - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024
Accounts, Notes, Loans and Financing Receivable
Loans, net	$ 3,603,867	$ 3,603,014
Payment deferral period		6 months
Off-balance-sheet, credit loss, liability, credit loss expense (reversal)	740		$ 20
Reserve for credit losses for off-balance sheet credit exposures included in other liabilities	3,412	$ 2,672
Payment Delay
Accounts, Notes, Loans and Financing Receivable
Amortized cost	109,900	136,000
Executive Officers, Directors, and Associates \| Related Party \| Unfunded Loan Commitment
Accounts, Notes, Loans and Financing Receivable
Loans, net	$ 3	$ 3

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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-Topic 310
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Amortized cost excluding accrued interest, after allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Accumulated amortized cost excluding accrued interest, of financing receivable modified for debtor experiencing financial difficulty.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Period of increase in weighted average maturity of financing receivable modified for debtor experiencing financial difficulty, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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Amount of expected credit loss for credit exposure on off-balance-sheet commitment, including but not limited to, loan commitment, standby letter of credit, financial guarantee not accounted for as insurance. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of expense (reversal of expense) for expected credit loss for off-balance sheet credit exposure. Excludes off-balance sheet credit exposure accounted for as insurance and instrument accounted for under derivatives and hedging.

+ References

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