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Stock-Based Compensation - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions				3 Months Ended			6 Months Ended	12 Months Ended
	May 20, 2026	Nov. 02, 2023	Apr. 15, 2019	Jun. 30, 2026	Mar. 31, 2026	Mar. 31, 2025	Jun. 30, 2026	Dec. 31, 2023	Aug. 31, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unrecognized compensation cost related to unvested employee and director stock-based awards				$ 54.4			$ 54.4
Weighted average period for unrecognized compensation cost							2 years 2 months 12 days
Income tax benefits related to stock-based compensation expense				$ 0.4			$ 4.2
Common Stock
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of shares issued					16,321	24,268
Options granted							77,456
Share-based compensation arrangement by share-based payment award, options, grants in period, weighted average grant date fair value							$ 67.42
Restricted Stock Units [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Shares granted							71,851
Weighted average grant-date fair value granted							$ 92.29
2019 Stock Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, number of shares authorized			3,428,571
Share-based compensation arrangement by sharebased payment award, number of additional shares authorized								1,000,000
Share based compensation arrangement by share based payment award number of shares available for grant				3,177,228			3,177,228
2019 Stock Plan [Member] \| Common Stock
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement by sharebased payment award, number of additional shares authorized	2,750,000
2019 Stock Plan [Member] \| From 2014 Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, number of shares authorized			1,595,189
2019 Employee Stock Purchase Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, number of shares authorized			371,142
Share based compensation arrangement by share based payment award number of shares available for grant				157,939			157,939
Purchase price of common stock, percent			85.00%
Number of shares issued							16,321
2021 Inducement Plan [Member] \| Common Stock
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, number of shares authorized									1,000,000
Share-based compensation arrangement by sharebased payment award, number of additional shares authorized		500,000
Share based compensation arrangement by share based payment award number of shares available for grant				328,779			328,779