Equity Plan - Information Related to the Equity Plans for each of the Last Three Years (Details) - USD ($) $ / shares in Units, $ in Thousands	9 Months Ended
Sep. 30, 2024	Sep. 30, 2023
Information Related to the Equity Plans
Cash received from option exercise	$ 478	$ 997
Employee Stock Option [Member]
Information Related to the Equity Plans
Intrinsic value of options exercised	321,882	620,013
Cash received from option exercise	478,358	996,453
Tax (expense) benefit realized from option exercises	$ (17,785)	$ (5,902)
Weighted average fair value of options granted (in dollars per share)		$ 1.32

Amount of tax benefit from exercise of option under share-based payment arrangement.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2A
-Subparagraph (a)
-SubTopic 10
-Topic 718
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2A

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Amount of cash inflow from exercise of option under share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 14
-Subparagraph (a)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-14

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-Paragraph 2A
-Subparagraph (a)
-SubTopic 10
-Topic 718
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-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2A

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (d)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (d)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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