Common Stock and Earnings per Share - Schedule of Common Stock Outstanding (Details)	12 Months Ended
	Dec. 31, 2023 shares
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shares outstanding at January 1	13,669,656
Issuance of common stock:
Employee restricted stock grants	12,780
Employee restricted stock units vested	9,843
Performance-based stock vested	15,646
Employee SARs exercised	2,974
Directors’ stock grants	22,415
Shares repurchased	(150,541)
Shares forfeited	(398)
Shares outstanding at December 31	13,582,375