Leases - Narrative (Details) ft² in Thousands, $ in Thousands			1 Months Ended	12 Months Ended
	Jun. 01, 2023 USD ($) $ / ft² renewal_option	Jul. 29, 2022 USD ($)	Jan. 31, 2022 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Apr. 30, 2023 USD ($)	Jan. 28, 2022 ft²
Lessee, Lease, Description [Line Items]
Right-of-use assets				$ 70,098	$ 73,462
Present value of lease liabilities				98,850
Short-term lease costs (less than)				300	100	$ 100
Operating lease expense				12,700	10,300	6,900
Finance lease expense (less than)				100	100	100
Measurement of lease liability				1,400	1,700	$ 5,300
25 Network Drive, Burlington, Massachusetts
Lessee, Lease, Description [Line Items]
Area of real estate property | ft²								126
Escrow deposit amount							$ 28,300
Term of contract	144 months
Number of renewal options | renewal_option	1
Lease option to extend term	10 years
Annual lease per square foot | $ / ft²	57
Annual lease base rent square subject to increase percentage	2.50%
Tenant improvement allowance per square foot | $ / ft²	200
Tenant improvement allowance	$ 24,400
Right-of-use assets	35,500			$ 3,600	$ 2,000
Present value of lease liabilities	$ 35,500
Estimated incremental borrowing rate	0.077
Term of contract	13 years 1 month 6 days
Letter of credit cash deposit			$ 6,000
Letter of credit cash deposit lease year three		$ 4,200
Letter of credit cash deposit lease year six		$ 1,800
25 Network Drive, Burlington, Massachusetts | Minimum
Lessee, Lease, Description [Line Items]
Monthly contractual lease payments	$ 600
25 Network Drive, Burlington, Massachusetts | Maximum
Lessee, Lease, Description [Line Items]
Monthly contractual lease payments	$ 800