v3.25.2
Prepaid Expenses and Other Current Assets - Summary of Schedule of Prepaid and Other Current Assets (Detail) - USD ($)
$ in Thousands
Jun. 30, 2025
Dec. 31, 2024
Prepaid Expense and Other Assets, Current [Abstract]    
Prepaid expenses $ 207 $ 115
Australian research and development tax credit 52 0
Other current assets 10 8
Total prepaid expenses and other current assets $ 269 $ 123