Graham Corporation Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document and Entity Information
Financial Statements
Notes to Financial Statements
Notes Tables
Notes Details

Income Taxes - Additional Information (Detail)

v3.25.0.1

Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Dec. 31, 2023	Mar. 31, 2024
Income Taxes [Line Items]
Liability unrecognized tax benefits	$ 0		$ 0		$ 0
Effective income tax rate	29.30%		20.40%
Income before taxes	$ 2,247	$ 55	$ 9,838	$ 4,115
Federal Tax Jurisdictions [Member]
Income Taxes [Line Items]
Open tax year			2020 2021 2022 2023
State Tax Jurisdictions [Member]
Income Taxes [Line Items]
Open tax year			2019 2020 2021 2022 2023
International Tax Jurisdictions [Member] \| State Administration of Taxation, China [Member]
Income Taxes [Line Items]
Open tax year			2020 2021 2022 2023
International Tax Jurisdictions [Member] \| Ministry of Finance, India [Member]
Income Taxes [Line Items]
Open tax year			2018 2019 2020 2021 2022 2023

- Definition

Income taxes.

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

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

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