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Assets and Liabilities Measured at Fair Value (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Assets:
Fair value of assets	$ 36,892	$ 46,686
Liabilities:
Deferred compensation plan liability	7,101	7,531
Fair value of liabilities	7,101	7,531
Commercial paper
Assets:
Fair value of assets	25,714	14,663
Treasury bill
Assets:
Fair value of assets		12,946
U.S. government agency bonds
Assets:
Fair value of assets	3,977	11,446
Money market
Assets:
Fair value of assets	7,201	7,631
Level 1
Assets:
Fair value of assets	7,201	7,631
Liabilities:
Deferred compensation plan liability	7,101	7,531
Fair value of liabilities	7,101	7,531
Level 1 | Commercial paper
Assets:
Fair value of assets	0	0
Level 1 | Treasury bill
Assets:
Fair value of assets		0
Level 1 | U.S. government agency bonds
Assets:
Fair value of assets	0	0
Level 1 | Money market
Assets:
Fair value of assets	7,201	7,631
Level 2
Assets:
Fair value of assets	29,691	39,055
Liabilities:
Deferred compensation plan liability	0	0
Fair value of liabilities	0	0
Level 2 | Commercial paper
Assets:
Fair value of assets	25,714	14,663
Level 2 | Treasury bill
Assets:
Fair value of assets		12,946
Level 2 | U.S. government agency bonds
Assets:
Fair value of assets	3,977	11,446
Level 2 | Money market
Assets:
Fair value of assets	$ 0	$ 0

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- Definition

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+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482106/820-10-50-2

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- Definition

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