Commitments and Contingencies - Information related to Right-of-use Assets and Liabilities (Detail) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
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| Commitments and Contingencies Disclosure [Abstract] | ||
| Cash paid for operating lease liabilities | $ 254 | $ 246 |
| Right-of-use assets obtained in exchange for new operating lease obligations | $ 574 | $ 150 |
| Weighted-average remaining lease term | 2 years 8 months 12 days | 3 years 8 months 12 days |
| Weighted-average discount rate | 12.30% | 12.30% |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Weighted average discount rate for operating lease calculated at point in time. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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