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Common Stock - Schedule of Shares of Common Stock For Future Issuance (Detail) - shares | Dec. 31, 2023 | Dec. 31, 2022
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Disclosure In Tabular Form Of Common Stock Shares Reserved For Future Issuance [Line Items] |  |
Common Stock Capital Shares Reserved for Future Issuance | 163,383,103 | 133,651,483
Shares reserved for warrants [Member] |  |
Disclosure In Tabular Form Of Common Stock Shares Reserved For Future Issuance [Line Items] |  |
Common Stock Capital Shares Reserved for Future Issuance | 377,899 | 166,371
Shares reserved for stock option exercises [Member] |  |
Disclosure In Tabular Form Of Common Stock Shares Reserved For Future Issuance [Line Items] |  |
Common Stock Capital Shares Reserved for Future Issuance | 23,165,393 | 22,997,639
Shares reserved upon the conversion of the convertible notes [Member] |  |
Disclosure In Tabular Form Of Common Stock Shares Reserved For Future Issuance [Line Items] |  |
Common Stock Capital Shares Reserved for Future Issuance | 29,853,711 | 0
Shares reserved for future issuance under the 2017 Stock Incentive Plan [Member] |  |
Disclosure In Tabular Form Of Common Stock Shares Reserved For Future Issuance [Line Items] |  |
Common Stock Capital Shares Reserved for Future Issuance | 1,167,685 | 1,669,058
Shares reserved upon the conversion of authorized Series A preferred stock [Member] |  |
Disclosure In Tabular Form Of Common Stock Shares Reserved For Future Issuance [Line Items] |  |
Common Stock Capital Shares Reserved for Future Issuance | 47,628,788 | 47,628,788
Shares reserved upon the conversion of authorized Series A1 preferred stock [Member] |  |
Disclosure In Tabular Form Of Common Stock Shares Reserved For Future Issuance [Line Items] |  |
Common Stock Capital Shares Reserved for Future Issuance | 6,500,000 | 6,500,000
Shares reserved upon the conversion of authorized Series B preferred stock [Member] |  |
Disclosure In Tabular Form Of Common Stock Shares Reserved For Future Issuance [Line Items] |  |
Common Stock Capital Shares Reserved for Future Issuance | 54,689,627 | 54,689,627

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- Definition Aggregate number of common shares reserved for future issuance. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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