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 |