Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2022

Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

The denominators of the basic and diluted earnings per share computations are as follows (in thousands):

	Three Months Ended September 30,		Nine Months Ended September 30,
	2022	2021	2022	2021
Weighted-average common shares outstanding—basic	89,263	89,407	89,294	89,505
Dilutive effect of potential common shares	184	159	154	141
Weighted-average common shares outstanding—diluted	89,447	89,566	89,448	89,646