Fair Value Measurements - Assumption Used to Determine Fair Value of Warrant Liability (Detail) - 2020 Warrants [Member] |
Sep. 30, 2022
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Dec. 31, 2021
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| Expected Volatility [Member] | ||
| Fair Value Measurement Inputs and Valuation Techniques [Line Items] | ||
| Fair value of warrant liability | 1.365 | 0.619 |
| Remaining Contractual term (in years) [Member] | ||
| Fair Value Measurement Inputs and Valuation Techniques [Line Items] | ||
| Fair value of warrant liability | 0.67 | 1.42 |
| Risk-free Interest Rate [Member] | ||
| Fair Value Measurement Inputs and Valuation Techniques [Line Items] | ||
| Fair value of warrant liability | 0.0399 | 0.0056 |
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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. No definition available.
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- Definition Value of input used to measure outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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