Related Parties - Additional Information (Detail) - USD ($) $ in Thousands |
1 Months Ended | 12 Months Ended | |
|---|---|---|---|
Apr. 30, 2023 |
Oct. 31, 2022 |
Dec. 31, 2023 |
|
| Scientific Advisor [Member] | Consulting Agreement [Member] | |||
| Related Party Transaction [Line Items] | |||
| Consulting agreement termination notice period | 14 days | ||
| Consulting service expenses | $ 13 | ||
| Scientific Advisor [Member] | Consulting Agreement [Member] | Service Period of October 1, 2022 Through December 31, 2024 [Member] | |||
| Related Party Transaction [Line Items] | |||
| Non-qualified share option granted for service | 163,467 | ||
| Shin Nippon Biomedical Laboratories Ltd [Member] | |||
| Related Party Transaction [Line Items] | |||
| Contract research services | $ 2,800 | ||
| Payments related to contract research services. | $ 1,400 | ||