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Securities, Gains (Loss) on Securities, Securities Pledged, and Securities Sold Under Agreements to Repurchase (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Gains (Loss) on Sales of Securities [Abstract]
Net securities gain (loss)	$ 371	$ 218
Realized pre-tax gain (loss) on sale of AFS securities	(0)	4
Unrealized gain (loss) from fair value adjustment of equity securities	371	214
Equity Securities at Fair Value [Abstract]
Equity securities at fair value	3,529		$ 3,158
Amortized cost of securities sold under agreements to repurchase	332,400		333,600
Asset Pledged as Collateral [Member] | Public Deposits and for Other Purposes [Member]
Equity Securities at Fair Value [Abstract]
Securities	737,600		$ 761,500
Visa Class B Restricted Stock [Member]
Equity Securities at Fair Value [Abstract]
Equity securities at fair value	3,500
Increase (decrease) in fair value of equity securities	$ 371	$ 214
Number of equity securities sold (in shares)	0	0

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Amount, after allowance for credit loss, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), investment in debt security measured at amortized cost (held-to-maturity), and investment in debt security measured at fair value with change in fair value recognized in net income (trading).

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