Allowance for Credit Losses - Schedule Of Allowance For Credit Losses On Off-balance Sheet Credit Exposures (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Financing Receivable Recorded Investment [Line Items]
Beginning Balance	$ 37,160	$ 28,511	$ 28,511
Charge-offs	651	175
Recoveries	298	47
Provision	2,042	620
Ending Balance	38,849	34,196	37,160
Off-Balance Sheet Credit Exposures [Member]
Financing Receivable Recorded Investment [Line Items]
Beginning Balance	3,901
Provision	(50)	201
Ending Balance	$ 3,851	3,587	3,901
Off-Balance Sheet Credit Exposures [Member] \| CECL Adoption Adjustments [Member]
Financing Receivable Recorded Investment [Line Items]
Beginning Balance		$ 3,386	$ 3,386

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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- Definition

Amount of increase in allowance for credit loss on financing receivable from recovery.

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Amount of writeoff of financing receivable, charged against allowance for credit loss.

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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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Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value.

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