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Loans and Allowance for Loan Losses - Narrative (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) Loan contract	Dec. 31, 2021 USD ($) Borrower Loan contract	Dec. 31, 2020 USD ($) contract
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing receivable, net	$ 3,495,162	$ 3,089,799
Loans to certain executive officers, directors, and their related interests	30,700	14,700
Loans to certain executive officers, directors, and their related interests, new loans and advances	21,200
Loans to certain executive officers, directors, and their related interests, Repayments	5,200
Foreclosure proceedings in process	122	729
Loans and leases receivable, impaired, interest lost on nonaccrual loans	$ 280	$ 177	$ 638
Number of Contracts | Loan	0	0
Loan modifications to number of borrowers affected by Covid | Borrower		1,000
Loans, net of unearned interest	$ 3,514,119	$ 3,104,396
CARES Act
Financing Receivable, Allowance for Credit Losses [Line Items]
Loans, net of unearned interest	$ 0	$ 3,600
CARES Act | Maximum
Financing Receivable, Allowance for Credit Losses [Line Items]
Qualifying deferment status percentage of loan portfolio		1.00%
Entity Loan Modification Program
Financing Receivable, Allowance for Credit Losses [Line Items]
Number of Contracts | contract	0	0	3
PPP Loans | Small Business Administration
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing receivable, net	$ 2,600	$ 111,300

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Loan modifications to number of borrowers affected by covid.

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

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Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

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

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Reflects the amount of additional interest income that would have been recorded if impaired or nonperforming loans were instead current, in compliance with their original terms, and outstanding throughout the reporting period or since origination (if held for part of the period).

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Amount of cash inflow from related parties which reduce the amount of loans and leases receivable due from related parties.

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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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