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Stockholder's Equity - Schedule of Common Stock Reserved for Future Issuance (Detail) - shares	Dec. 31, 2024	Dec. 31, 2023
Class Of Stock [Line Items]
Common stock reserved	14,594,720	9,208,970
Common stock reserved	2,109,758	1,988,340
Common stock reserved	93,715,852	65,329,843
Employee Stock Option
Class Of Stock [Line Items]
Common stock reserved	14,594,720	9,208,970
Stock Options Reserved for 2020 Incentive Award Plan [Member]
Class Of Stock [Line Items]
Common stock reserved	2,109,758	1,988,340
Unvested Restricted Stock Units Outstanding [Member]
Class Of Stock [Line Items]
Common stock reserved	770,028	495,579
Common Stock Reserved for Employee Stock Purchase Plan [Member]
Class Of Stock [Line Items]
Common stock reserved	1,983,924	1,338,381
2022 Employment Inducement Award Plan [Member]
Class Of Stock [Line Items]
Common stock reserved	3,359,230	758,084
Pre-Funded Warrants [Member]
Class Of Stock [Line Items]
Common stock reserved	38,543,577	40,493,510
Common Warrants [Member]
Class Of Stock [Line Items]
Common stock reserved	8,104,615	8,427,508
2021 ATM Program [Member]
Class Of Stock [Line Items]
Common stock reserved		2,619,471
2024 ATM Program [Member]
Class Of Stock [Line Items]
Common stock reserved	24,250,000

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