Number of Properties, Other Real Estate Owned

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Percentage of allowance for credit losses to aggregate loans.

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Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

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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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Number of financing receivables that have been modified by troubled debt restructurings.

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Amount, after troubled debt restructuring, of modified financing receivable.

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Amount of financing receivable modified as troubled debt restructuring.

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Number of financing receivable contracts modified as troubled debt restructuring within previous 12 months, with subsequent payment default.

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Amortized cost of financing receivable on nonaccrual status. Excludes net investment in lease.

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Carrying amount as of the balance sheet date of all assets obtained in full or partial satisfaction of a debt arrangement through foreclosure proceedings or defeasance; includes real and personal property; equity interests in corporations, partnerships, and joint ventures; and beneficial interests in trusts.

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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The aggregate amount of the participation liability at the end of the accounting period.

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Amount of credit loss expense (reversal of expense) for financing receivable.

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Loans and Leases and Allowance for Loan and Lease Losses - Narrative (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2023 USD ($) loan property segment	Mar. 31, 2022 USD ($) loan	Jan. 01, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Financing Receivable, Modifications [Line Items]
Loan portfolio segments \| segment	6
Loan participation agreements	$ 0			$ 24,585
Provision (recovery) charged to expense	550	$ 1,006
Allowance for credit losses	$ 32,279
Allowance for loan losses		20,078	$ 31,989	$ 23,334	$ 19,352
Percentage of allowance for credit losses to aggregate loans	0.98%			0.72%
Nonaccrual restructured loans	$ 0
Troubled debt restructuring		$ 516
Number of loans modified as troubled debt restructurings with subsequent default \| loan	0
Number of contracts \| loan	0	1
Other real estate owned	$ 1,708			$ 1,436
Payment Deferral and Extended Maturity [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding Recorded Investment	97
Nonaccrual restructured loans	$ 0
Residential Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Number of properties in other real estate owned \| property	2
Other real estate owned	$ 314
Consumer Real Estate [Member]
Financing Receivable, Modifications [Line Items]
Provision (recovery) charged to expense		$ (40)
Allowance for credit losses	6,411
Allowance for loan losses		3,388	6,146	4,028	3,454
Mortgage loans in process of foreclosure	0
Consumer Real Estate [Member] \| Payment Deferral and Extended Maturity [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding Recorded Investment	94
Consumer and Other [Member]
Financing Receivable, Modifications [Line Items]
Provision (recovery) charged to expense		148
Allowance for credit losses	125
Allowance for loan losses		$ 116	$ 149	136	$ 124
Consumer and Other [Member] \| Payment Deferral and Extended Maturity [Member]
Financing Receivable, Modifications [Line Items]
Post-Modification Outstanding Recorded Investment	$ 3
Trouble Debt Restructuring [Member]
Financing Receivable, Modifications [Line Items]
Troubled debt restructuring				$ 101