License and Collaboration Agreements -Schedule of AbbVie Collaboration Agreement (Detail) - Abb Vie Collaboration And License Agreement $ in Thousands	Mar. 31, 2022 USD ($)
Net cost reimbursement from AbbVie for collaboration activities included in:
Reimbursement of development costs	$ 2,974
Research and Development Expense [Member]
Net cost reimbursement from AbbVie for collaboration activities included in:
Reimbursement of development costs	2,882
General and Administrative Expense [Member]
Net cost reimbursement from AbbVie for collaboration activities included in:
Reimbursement of development costs	$ 92