Acquisition and Preliminary Purchase Price Allocation - Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Goodwill [Roll Forward]
Goodwill, Beginning Balance	$ 149,902	$ 108,941
Ending balance	149,762	149,902
Goodwill, Measurement Period Adjustment	(140)	40,961
Citizens Commerce Bancshares, Inc.
Goodwill [Roll Forward]
Goodwill, Beginning Balance	40,821	0
Ending balance	0	$ 40,821
Goodwill, Measurement Period Adjustment	$ (140)