Stockholders' Equity - Summary of Offering Periods and Costs (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Class Of Stock [Line Items]
Stock-based compensation			$ 1,863	$ 1,780
ESPP [Member]
Class Of Stock [Line Items]
Stock-based compensation	$ 34	$ 38	$ 69	$ 77
First offering period, start date			Aug. 15, 2021
First offering period, end date			Feb. 14, 2022
Second offering period, start date			Feb. 15, 2022
Second offering period, end date			Aug. 14, 2022
Third offering period start date			Aug. 15, 2022
Third offering period end date			Feb. 14, 2023
Fourth offering period, start date			Feb. 15, 2023
Fourth offering period, end date			Aug. 14, 2023
Fifth offering period, start date			Aug. 15, 2023
Fifth offering period, end date			Feb. 14, 2024
First Offering [Member] | ESPP [Member]
Class Of Stock [Line Items]
Common stock issued under employee stock purchase plan, share			14,274
Cost Per Share	$ 27.37		$ 27.37
Stock-based compensation			$ 69
Second Offering [Member] | ESPP [Member]
Class Of Stock [Line Items]
Common stock issued under employee stock purchase plan, share			14,555
Cost Per Share	27.61		$ 27.61
Stock-based compensation			$ 71
Third Offering [Member] | ESPP [Member]
Class Of Stock [Line Items]
Common stock issued under employee stock purchase plan, share			17,508
Cost Per Share	26.18		$ 26.18
Stock-based compensation			$ 81
Fourth Offering [Member] | ESPP [Member]
Class Of Stock [Line Items]
Common stock issued under employee stock purchase plan, share			14,548
Cost Per Share	22.34		$ 22.34
Stock-based compensation			$ 57
Fifth 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		$ 21.79
Stock-based compensation			$ 65