Share Capital - Schedule of Stock-Based Compensation Expense (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock-Based Compensation Expense	$ 19,600	$ 19,337	$ 18,285
Stock options expense
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock-Based Compensation Expense	13,198	10,938	6,393
Restricted Stock Units
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Stock-Based Compensation Expense	$ 6,402	$ 8,399	$ 11,892