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Stockholders' Equity - Number of Shares (Details) - shares shares in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 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	35,272	35,593	35,272	35,593
Effect of using weighted average common shares outstanding	35	76	107	125
Shares used in computing earnings per share-basic	35,307	35,669	35,379	35,718
Effect of shares issuable under stock option plans based on the treasury stock method	12	30	20	30
Effect of restricted and contingently issuable shares	46	56	46	56
Shares used in computing earnings per share-diluted	35,365	35,755	35,445	35,804

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of contingently issuable shares. Contingently issuable shares are those shares that are issuable for little or no cash contingent on certain conditions being met.

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