Related Party Transactions - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Related Party Transaction [Line Items]
Amount due to related party	$ 1,220		$ 1,742
Consulting fees to members of management and board of directors	200	$ 200
ElevateBio and Affiliates
Related Party Transaction [Line Items]
Expenses related to services with related party	1,400	$ 2,000
Amount due to related party	$ 1,200		$ 1,700

Carrying amount as of the balance sheet date of obligations due all related parties. For classified balance sheets, represents the current portion of such liabilities (due within one year or within the normal operating cycle if longer).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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+ Details