Commitments and Contingencies - Narrative (Details)		12 Months Ended
	Oct. 11, 2023 ft²	Dec. 31, 2023 USD ($)	Sep. 30, 2023 USD ($)	Dec. 31, 2022 USD ($)	Feb. 07, 2022 USD ($) ft² option
Lessee, Lease, Description [Line Items]
Purchase obligation			$ 86,600,000
Purchase obligation, to be paid, within one year			44,800,000
Purchase obligation, to be paid, over one to four years			41,800,000
Lease term					10 years
Area of real estate property | ft²					18,922
Letter of credit outstanding					$ 700,000
Number of options to extend | option					1
Lease, renewal term					5 years
Operating lease, right-of-use asset			12,130,000	$ 0
Operating lease liabilities			9,502,000
Subsequent Event
Lessee, Lease, Description [Line Items]
Period of sublease agreement	5 years
Number of square feet to sublease | ft²	4,242
Collaborative Arrangement, Transaction with Party to Collaborative Arrangement
Lessee, Lease, Description [Line Items]
Maximum aggregate development and regulatory milestone payments			0
Collaborative Arrangement, Transaction with Party to Collaborative Arrangement | Orexia
Lessee, Lease, Description [Line Items]
Maximum aggregate development milestone payments			43,200,000
Maximum aggregate commercial milestone payments			$ 42,000,000
Forecast
Lessee, Lease, Description [Line Items]
Rent expense		$ 1,600,000
Rent expense, year 10		$ 1,900,000