Stock Warrants - Summary of Black- Scholes model using the following inputs (Detail) - $ / shares |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
Mar. 31, 2023 |
Mar. 31, 2022 |
Dec. 31, 2022 |
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| Schedule Of Share Based Payment Award Stock Options Valuation Assumptions [Line Items] | |||
| Expected option term (in years) | 3 years 3 months 14 days | 4 years 3 months 18 days | 3 years 6 months 14 days |
| Expected volatility | 70.00% | 65.00% | 65.00% |
| Risk-free interest rate | 3.74% | 2.42% | 4.12% |
| Expected dividend yield | 0.00% | 0.00% | 0.00% |
| Fair value of common stock (per share) | $ 0.96 | $ 3.99 | $ 1.16 |
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- Definition Schedule Of Share Based Payment Award Stock Options Valuation Assumptions Line Items No definition available.
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- Definition The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The risk-free interest rate assumption that is used in valuing an option on its own shares. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Price of a single share of a number of saleable stocks of a company. No definition available.
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- Definition Expected term of award under share-based payment arrangement, 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/disclosureRef
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