Equity Incentive Plans and Stock-Based Compensation - Schedule of Black-Scholes Option Pricing Model to Estimate Stock-based Compensation Expense for Stock Option Awards (Details) - Incentive Stock Options and Nonqualified Stock Options - 2015 and 2020 Equity Incentive Plans and 2020 Inducement Plan - $ / shares |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
| Expected volatility, minimum | 88.02% | 85.58% | 86.82% | 85.28% |
| Expected volatility, maximum | 89.30% | 86.46% | 89.30% | 86.46% |
| Risk-free interest rate, minimum | 3.98% | 4.17% | 3.98% | 4.04% |
| Risk-free interest rate, maximum | 4.12% | 4.60% | 4.45% | 4.60% |
| Expected dividend | 0.00% | 0.00% | 0.00% | 0.00% |
| Minimum | ||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
| Expected term (in years) | 5 years 4 months 2 days | 5 years 3 months 21 days | 5 years 4 months 2 days | 5 years 3 months 21 days |
| Underlying common stock fair value (USD per share) | $ 1.37 | $ 11.51 | $ 1.37 | $ 11.51 |
| Maximum | ||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||||
| Expected term (in years) | 6 years 25 days | 6 years 29 days | 6 years 29 days | 6 years 29 days |
| Underlying common stock fair value (USD per share) | $ 1.61 | $ 15.36 | $ 12.63 | $ 17.44 |
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- Definition Underlying common stock fair value. 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 maximum 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 estimated measure of the minimum 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 maximum 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 The minimum 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 Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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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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