Schedule of Revenues Based on Location of Legal Entity and Information on Long-Lived Assets and Net Assets (Detail) - USD ($) $ in Thousands	Mar. 31, 2022	Mar. 31, 2021
Segment Reporting Information [Line Items]
Total long-lived assets	$ 212,008	$ 203,238
United States [Member]
Segment Reporting Information [Line Items]
Total long-lived assets	147,403	141,821
Europe [Member]
Segment Reporting Information [Line Items]
Total long-lived assets	59,368	58,865
Japan [Member]
Segment Reporting Information [Line Items]
Total long-lived assets	$ 5,237	$ 2,552