CONSOLIDATED BALANCE SHEET (UNAUDITED) (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Statement of Financial Position [Abstract]
Preferred stock, par value (in dollars per share)	$ 0	$ 0
Preferred stock, shares authorized (in shares)	3,000,000	3,000,000
Preferred stock, shares issued (in shares)	0	0
Common stock, par value (in dollars per share)	$ 5.55	$ 5.55
Common stock, shares authorized (in shares)	22,500,000	22,500,000
Common stock, shares issued (in shares)	7,620,250	7,566,810
Common stock, shares outstanding (in shares)	7,110,025	7,056,585
Treasury stock (in shares)	510,225	510,225