Equity (Details) - shares	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
Common stock (in shares)	26,343,352	26,205,923	26,031,391
Common stock equivalents-stock options, grants (in shares)	70,662	140,527	117,724
Diluted shares outstanding (in shares)	26,414,014	26,346,450	26,149,115