Prepaid Expenses and Other Current Assets - Summary of Prepaid Expenses and Other Current Assets (Detail) - USD ($) $ in Thousands |
Dec. 31, 2023 |
Dec. 31, 2022 |
|---|---|---|
| Prepaid Expense and Other Assets, Current [Abstract] | ||
| Prepaid materials, supplies and research and development services | $ 2,155 | $ 820 |
| Prepaid Insurance | 596 | 32 |
| Prepaid subscriptions, software and other administrative services | 504 | 53 |
| Prepaid expenses and other current assets | $ 3,255 | $ 905 |