Stockholders' Equity - Number of Shares (Details) - shares shares in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Reconciliation of the number of shares outstanding with the number of shares used in computing basic and diluted earnings per share
Common shares outstanding, end of period	35,561	35,685	35,761
Effect of using weighted average common shares outstanding	128	117	171
Shares used in computing earnings per share-basic	35,689	35,802	35,932
Effect of shares issuable under stock option plans based on the treasury stock method	29	26	36
Effect of restricted and contingently issuable shares	57	67	78
Shares used in computing earnings per share-diluted	35,775	35,895	36,046