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Leases - Additional Information (Details) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023 USD ($) ft²	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) ft²	Sep. 30, 2022 USD ($)	Oct. 31, 2021 ft²
Sublease Agreement
Lessee Lease Description [Line Items]
Area of real estate property					23,873
San Diego, California
Lessee Lease Description [Line Items]
Area of real estate property	52,148		52,148
Lease expiration date			Dec. 31, 2025
Lessee, operating lease, renewal term	5 years		5 years
Remaining area of real estate property	28,275		28,275
Lessee, operating lease, existence of option to extend			true
Operating lease expense | $	$ 0.7	$ 0.7	$ 2.1	$ 2.1
Operating lease cash payments | $	$ 0.5	$ 0.7	$ 2.2	$ 2.1
Cary, North Carolina | Sublease Agreement
Lessee Lease Description [Line Items]
Area of real estate property	5,840		5,840
Lease expiration date			Apr. 30, 2025

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Remaining area of real estate property.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147478964/842-20-50-3

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Indicates (true false) whether lessee has option to extend operating lease.

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-Topic 842
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-Section 50
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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147478964/842-20-50-3

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+ References

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-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
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-Section 45
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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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