Weighted Average Shares Outstanding (Details) - shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Weighted Average Shares Outstanding [Line Items]
Basic (in shares)	50,926,374	50,880,846	51,213,518
Dilutive effect of:
Diluted (in shares)	51,079,063	51,097,586	51,633,169
Stock options [Member]
Dilutive effect of:
Antidilutive shares excluded form computation of earnings per share (in shares)	533,177	484,835	280,254
Stock options [Member]
Dilutive effect of:
Shares attributable to share-based payment arrangements (in shares)	74,798	66,738	176,984
Performance share awards [Member]
Dilutive effect of:
Shares attributable to share-based payment arrangements (in shares)	77,891	150,002	242,667