Leases (Details) $ in Thousands	1 Months Ended	9 Months Ended		12 Months Ended
	Jun. 30, 2022 USD ($)	Sep. 30, 2022 USD ($) ft² lease	Sep. 30, 2021 USD ($)	Dec. 31, 2020 ft² lease
Lessee, Lease, Description [Line Items]
Number of real estate leases | lease		1
Leasehold impairment charge		$ 0
Sublease income		2,400	$ 3,700
Sub Lessee Lease Incentive Payable	$ 3,500	3,500
Payment of Sub Lessee Lease Incentive	$ 1,800
Sublease Minimum Future Rental Payment, Receivable Forgiven		$ 2,100
830 Winter Street, Waltham, MA
Lessee, Lease, Description [Line Items]
Area of space leased | ft²		120,000
Number of executed sub-lease spaces | lease				4
Area of executed sublease space | ft²				65,000