Capital Structure - Summary of Common Stock Reserved for Future Issuance (Detail) - shares |
Sep. 30, 2021 |
Dec. 31, 2020 |
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Class of Stock [Line Items] | ||
Common Stock reserved for future issuance | 13,904,058 | 14,245,213 |
Two Thousand Fourteen Omnibus IncentivePlan [Member] | ||
Class of Stock [Line Items] | ||
Common Stock reserved for future issuance | 26,774 | 41,079 |
Stock Options [Member] | ||
Class of Stock [Line Items] | ||
Common Stock reserved for future issuance | 2,950,551 | 1,853,841 |
Warrants [Member] | ||
Class of Stock [Line Items] | ||
Common Stock reserved for future issuance | 10,926,733 | 12,350,293 |
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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 Aggregate number of common shares reserved for future issuance. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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