Income taxes.

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- Definition

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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- Definition

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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- Definition

Tax year that remains open to examination under enacted tax laws, in YYYY format.

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- Definition

Amount of unrecognized tax benefits.

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Income Taxes - Additional Information (Detail) - USD ($)	3 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Mar. 31, 2026
Income Taxes [Line Items]
Liability unrecognized tax benefits	$ 0		$ 0
Effective income tax rate	6.50%	8.30%
Income before taxes	$ 4,183,000	$ 5,013,000
Federal Tax Jurisdictions [Member]
Income Taxes [Line Items]
Open tax year	2022 2023 2024 2025
State Tax Jurisdictions [Member]
Income Taxes [Line Items]
Open tax year	2021 2022 2023 2024 2025
International Tax Jurisdictions [Member] \| State Administration of Taxation, China [Member]
Income Taxes [Line Items]
Open tax year	2022 2023 2024 2025
International Tax Jurisdictions [Member] \| Ministry of Finance, India [Member]
Income Taxes [Line Items]
Open tax year	2022 2023 2024 2025