Intangible Assets and Goodwill - Summary of Intangible Assets and Goodwill (Parenthetical) (Detail) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Mar. 31, 2025 |
Mar. 31, 2024 |
|
| Disclosure of reconciliation of changes in intangible assets and goodwill [abstract] | ||
| Additions of intangible assets under development | $ 6,768 | $ 6,455 |
| Transfer from intangible assets under development | $ 5,237 | $ 7,760 |