Fair Value Measurements - Additional Information (Details) - USD ($)	1 Months Ended	3 Months Ended	6 Months Ended	12 Months Ended
	Jul. 31, 2024	Jun. 30, 2024	Jun. 30, 2024	Dec. 31, 2023
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Impairment adjustment to equity investment			$ 402,000
New investment obligation in equity securities			235,000
Measurement at fair value, transfers among Level 1, Level 2 or Level 3			0	$ 0
Subsequent Event
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Payment for investment obligation	$ 157,000
Affini T Therapeutics, Inc.
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]
Investment in equity securities		$ 1,800,000	$ 1,800,000	$ 2,000,000
Impairment adjustment to equity investment		$ 402,000