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Common Stock - Schedule of Shares of Common Stock Reserved for Future Issuance (Detail)	Dec. 31, 2021 shares
Class Of Stock [Line Items]
Total Shares of Common Stock Reserved for Future Issuance	4,602,201
Employee Stock Purchase Plan
Class Of Stock [Line Items]
Total Shares of Common Stock Reserved for Future Issuance	21,569
Options Exercisable to Purchase Common Stock
Class Of Stock [Line Items]
Total Shares of Common Stock Reserved for Future Issuance	2,032,515
Common Stock Issuable Under Pre-Funded Warrants
Class Of Stock [Line Items]
Total Shares of Common Stock Reserved for Future Issuance	2,548,117