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Amount of loss from impairment of right-of-use asset from operating lease.

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Restructuring Charges - Summary of Charges Related to the Restructuring Activities (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Restructuring Cost and Reserve [Line Items]
Severance and related			$ 6,400
Stock compensation	$ 1,911	$ 2,018	3,620	$ 4,118
Loss on disposal of long lived assets			915
Lease asset impairment			900
Research and Development
Restructuring Cost and Reserve [Line Items]
Stock compensation	394	691	1,171	1,392
General and Administrative
Restructuring Cost and Reserve [Line Items]
Stock compensation	$ 1,517	$ 1,327	2,449	$ 2,726
Restructuring Activities
Restructuring Cost and Reserve [Line Items]
Severance and related			6,448
Stock compensation			993
Loss on disposal of long lived assets			931
Lease asset impairment			2,580
Total Restructuring Costs			10,952
Restructuring Activities \| Research and Development
Restructuring Cost and Reserve [Line Items]
Severance and related			3,182
Stock compensation			123
Loss on disposal of long lived assets			749
Lease asset impairment			1,405
Total Restructuring Costs			5,459
Restructuring Activities \| General and Administrative
Restructuring Cost and Reserve [Line Items]
Severance and related			3,266
Stock compensation			870
Loss on disposal of long lived assets			182
Lease asset impairment			1,175
Total Restructuring Costs			$ 5,493