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Financial Instruments - Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Debt Securities, Available-for-Sale [Line Items]
Unrealized gains (losses) on equity securities	$ 0	$ 0
Cash and cash equivalents	283,043,000	227,380,000
Credit losses recorded for available-for-sale debt securities	0	0
12 months or longer, gross unrealized losses	4,000	0
Sales of marketable securities	0	861,000	$ 0
Available-for-sale	259,251,000		0
Money market mutual funds
Debt Securities, Available-for-Sale [Line Items]
Cash and cash equivalents			$ 0
Fair Value, Nonrecurring
Debt Securities, Available-for-Sale [Line Items]
Material impairments on assets	0	0
Fair Value, Inputs, Level 2
Debt Securities, Available-for-Sale [Line Items]
Fair value of debt	478,500,000	451,000,000
Cash and cash equivalents	$ 22,177,000	$ 8,499,000

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