Retirement Plans and Employee Stock Purchase Plans (Tables)

12 Months Ended

Dec. 31, 2022

Retirement Plans and Employee Stock Purchase Plans

Schedule of purchases made under the 2009 Employee Stock Purchase Plans

	Year ended December 31,
	2022		2021		2020
Number of shares purchased		105,606		63,962		65,512
Average price of shares purchased	$	26.66	$	39.70	$	42.45