Short-Term Borrowings - Schedule of Short-term Borrowings (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Short-term Borrowings
Short-term borrowings	$ 601,121	$ 500,138	$ 166,482
Average balance	463,557	196,790	100,963
Highest month-end balance	585,439	500,138	184,693
Interest expense	$ 19,722	$ 2,661	$ 541
Weighted-average interest rate, end of year	4.65%	3.57%	0.31%
Weighted-average interest rate, during the year	4.25%	1.35%	0.54%
Retail Repurchase Agreements
Short-term Borrowings
Short-term borrowings	$ 99,121	$ 100,138	$ 111,482
Average balance	102,530	113,434	70,674
Highest month-end balance	125,937	286,442	119,693
Interest expense	$ 1,349	$ 274	$ 66
Weighted-average interest rate, end of year	1.54%	0.40%	0.09%
Weighted-average interest rate, during the year	1.32%	0.24%	0.09%
FHLB Advances
Short-term Borrowings
Short-term borrowings	$ 369,000	$ 400,000	$ 55,000
Average balance	353,532	83,356	30,289
Highest month-end balance	484,000	400,000	65,017
Interest expense	$ 18,058	$ 2,387	$ 475
Weighted-average interest rate, end of year	5.41%	4.36%	0.74%
Weighted-average interest rate, during the year	5.11%	2.86%	1.57%
Other
Short-term Borrowings
Short-term borrowings	$ 133,000	$ 0	$ 0
Average balance	7,495	0	0
Highest month-end balance	133,000	0	0
Interest expense	$ 315	$ 0	$ 0
Weighted-average interest rate, end of year	4.85%	0.00%	0.00%
Weighted-average interest rate, during the year	4.93%	0.00%	0.00%