Background and Basis of Presentation (Details)	3 Months Ended
	Mar. 31, 2024 segment store	Mar. 10, 2023
Entity Location [Line Items]
Number of reportable segments (in segments) | segment	1
Citizens Commerce Bancshares, Inc.
Entity Location [Line Items]
Percentage of voting interests acquired		100.00%
City National
Entity Location [Line Items]
Number of stores (in stores)	97
WEST VIRGINIA | City National
Entity Location [Line Items]
Number of stores (in stores)	58
KENTUCKY | City National
Entity Location [Line Items]
Number of stores (in stores)	22
VIRGINIA | City National
Entity Location [Line Items]
Number of stores (in stores)	13
OHIO | City National
Entity Location [Line Items]
Number of stores (in stores)	4