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Securities - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Debt Securities, Available-for-sale [Line Items]
Net Proceeds	$ 488,981,000	$ 0	$ 176,455,000
Available for sale securities, explicit or implicit performance indicating factors percentage	90.00%
Allowance for credit losses - held to maturity securities	$ 32,000	32,000
Amortized cost of debt securities held to maturity rated A or higher by rating agencies (percent)	100.00%
Secure government, public and trust deposits
Debt Securities, Available-for-sale [Line Items]
Available for sale securities pledged as collateral	$ 880,715,000	824,417,000
Short-term borrowings
Debt Securities, Available-for-sale [Line Items]
Available for sale securities pledged as collateral	$ 14,329,000	$ 18,184,000

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Amount of restricted investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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