Income Taxes - Additional Information (Detail) - USD ($)	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022
Income Tax Disclosure [Line Items]
Prepaid expenses and income taxes	$ 2,169,000	$ 1,816,000
Recognizes interest and penalties related to uncertain tax positions	(14,000)	(13,000)	$ (40,000)
Accrued interest and penalties related to uncertain tax positions	$ 40,000	$ 54,000	$ 67,000
Tax fiscal years open to examination	2018 2019 2020 2021 2022 2023