Liabilities - Schedule of Other Long-term Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Payables and Accruals [Abstract]
Liability for contingent consideration (note 17)	$ 1,498	$ 1,285
Liabilities from in-licensing agreements	1,150	1,450
Finance lease liability	100	122
Total	$ 2,748	$ 2,857
Finance lease, liability, noncurrent, statement of financial position	Other long-term liabilities (note 9)	Other long-term liabilities (note 9)