Discontinued Operations - Summary of Accrued Liabilities from Continuing Operations (Details) $ in Thousands	Sep. 30, 2024 USD ($)
Discontinued Operations and Disposal Groups [Abstract]
Profit Sharing Payments	$ 16,930
Royalties associated with the MSK Agreement	2,602
VOWST post-marketing safety surveillance study	982
80.1% of lease cost of Waltham facility	1,874
Employment-related costs for conveying employees	1,462
Settlement of collaboration payable	9,608	[1]
Total accrued liabilities due to SPN	$ 33,458

[1] Includes $6,594 and $3,014 related to the settlement of the collaboration payable to SPN for the quarters ended June 30, 2024 and September 30, 2024, respectively.