Share-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2022

Share-Based Compensation

Schedule of restricted stock and performance-based restricted stock activity

	Years Ended December 31,
	2022			2021			2020
	Shares	Weighted		Shares	Weighted		Shares	Weighted
	Under	Average		Under	Average		Under	Average
	Restriction	Fair Value		Restriction	Fair Value		Restriction	Fair Value
Outstanding at beginning of year	65,171	$	84.30	66,550	$	85.16	78,202	$	79.09
Granted	38,864		85.22	39,840		79.27	34,799		90.10
Vested and unrestricted	(38,328)		86.02	(40,763)		80.82	(43,757)		78.10
Forfeited	(2,294)		83.10	(456)		81.17	(2,694)		87.70
Outstanding at end of period	63,413	$	83.87	65,171	$	84.30	66,550	$	85.16
	Years Ended December 31,
	2022			2021			2020
	Performance-based	Weighted		Performance-based	Weighted		Performance-based	Weighted
	Shares Under	Average		Shares Under	Average		Shares Under	Average
	Restriction	Fair Value		Restriction	Fair Value		Restriction	Fair Value
Outstanding at beginning of year	72,418	$	86.53	71,964	$	84.94	84,105	$	79.34
Granted (1)	31,828		86.35	49,460		77.56	36,649		84.68
Vested and unrestricted	(26,504)		92.52	(48,666)		75.05	(42,123)		73.55
Forfeited	(2,673)		83.01	(340)		87.43	(6,667)		84.86
Outstanding at end of period	75,069	$	84.46	72,418	$	86.53	71,964	$	84.94

(1) Includes a true-up of previously awarded performance-based restricted share awards. The updated shares were calculated based on the attainment of pre-established performance objectives.