Stockholders' Equity - Number of Shares (Details) - shares shares in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
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	35,308	35,695
Effect of using weighted average common shares outstanding	216	44
Shares used in computing earnings per share-basic	35,524	35,739
Effect of shares issuable under stock option plans based on the treasury stock method	27	29
Effect of restricted and contingently issuable shares	54	60
Shares used in computing earnings per share-diluted	35,605	35,828