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Fair Value Measurements - Additional Information (Details) - USD ($)	Sep. 30, 2023	Dec. 31, 2022
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Cash	$ 254,000	$ 1,436,000
Cash equivalents	51,803,000	106,861,000
Marketable Securities	186,045,000	135,252,000
Marketable securities, noncurrent	36,184,000	2,495,000
Marketable securities, current	149,861,000	132,757,000
Allowance for credit losses	0	0
Corporate Debt Securities
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Marketable Securities	76,069,000	103,591,000
Government Debt Securities
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Marketable Securities	$ 109,976,000	$ 31,661,000

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.

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