Stockholders' Equity - Summary of Offering Periods and Costs (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Class Of Stock [Line Items]
Stock-based compensation	$ 1,540	$ 1,422
ESPP [Member]
Class Of Stock [Line Items]
Stock-based compensation	$ 44	$ 41
First offering period, start date	Aug. 15, 2023
First offering period, end date	Feb. 14, 2024
Second offering period, start date	Feb. 15, 2024
Second offering period, end date	Aug. 14, 2024
Third offering period start date	Aug. 15, 2024
Third offering period end date	Feb. 14, 2025
Fourth offering period, start date	Feb. 15, 2025
Fourth offering period, end date	Aug. 14, 2025
First Offering [Member] \| ESPP [Member]
Class Of Stock [Line Items]
Common stock issued under employee stock purchase plan, share	16,884
Cost Per Share	$ 21.79
Stock-based compensation	$ 65
Second Offering [Member] \| ESPP [Member]
Class Of Stock [Line Items]
Common stock issued under employee stock purchase plan, share	12,581
Cost Per Share	$ 28.52
Stock-based compensation	$ 63
Third Offering [Member] \| ESPP [Member]
Class Of Stock [Line Items]
Common stock issued under employee stock purchase plan, share	13,921
Cost Per Share	$ 32.05
Stock-based compensation	$ 79
Fourth Offering [Member] \| ESPP [Member]
Class Of Stock [Line Items]
Common stock issued under employee stock purchase plan, share	12,940
Cost Per Share	$ 33.69
Stock-based compensation	$ 77