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Description of Business and Basis of Financial Statements - Additional Information (Details) $ in Thousands		12 Months Ended
	Oct. 12, 2022 USD ($)	Dec. 31, 2022 USD ($) employee lease	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)
Accounting Policies [Abstract]
Number of employees | employee		66
Number of development programs pursued | lease		3
Accumulated deficit		$ 317,280	$ 196,873
Proceeds from issuance of private placement	$ 60,000	355,500
Cash and cash equivalents		106,745	86,863	$ 127,452
Investments - other		$ 9,629	$ 0

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Amount of cash and cash equivalents, and cash and cash equivalents restricted to withdrawal or usage. Excludes amount for disposal group and discontinued operations. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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