Summary of Significant Accounting Policies - Summary of Antidilutive Securities Excluded from Computation of Earnings Per Share Amount (Detail) - shares	9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025
Earnings Per Share Basic Line Items
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	19,933,201	17,196,685
Warrants To Purchase Common Stock [Member]
Earnings Per Share Basic Line Items
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	45,456	45,456
Common Stock Options [Member]
Earnings Per Share Basic Line Items
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	19,817,214	17,106,592
Estimated Shares to be Purchased under the Employee Stock Purchase Plan [Member]
Earnings Per Share Basic Line Items
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	70,531	43,255
Restricted Stock Units Outstanding [Member]
Earnings Per Share Basic Line Items
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	0	1,382