Liabilities - Schedule of Other Long-term Liabilities (Detail) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Payables and Accruals [Abstract]
Liability for contingent consideration (note 12)	$ 1,248	$ 1,498
Liability from in-licensing agreements	1,150	1,150
Finance lease liability (note 11)	92	100
Total	$ 2,490	$ 2,748
Finance lease, liability, statement of financial position	Total	Total