Post- Employment Benefits - Summary of Net Defined Benefit Liability (Detail) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Change in defined benefit obligation | ||
| Defined benefit obligation beginning balance | $ (8,218) | $ (7,946) |
| Defined benefit cost included in statement of comprehensive loss | (145) | (1,176) |
| Total remeasurements included in other comprehensive loss | 796 | 982 |
| Employer contributions | 699 | 703 |
| Currency translation effects | 288 | (781) |
| Defined benefit obligation ending balance | $ (6,580) | $ (8,218) |