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)

v2.4.0.8

Income Taxes - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Mar. 31, 2014
Income Taxes [Line Items]
Liability unrecognized tax benefits	$ 0		$ 0
Unrecognized tax benefits, interest expense on income taxes	0	2
Penalties related to uncertain tax positions	$ 0	$ 0
Maximum [Member] \| Federal Tax Jurisdictions [Member]
Income Taxes [Line Items]
Federal and State tax jurisdictions for tax period	2013
Maximum [Member] \| State Tax Jurisdictions [Member]
Income Taxes [Line Items]
Federal and State tax jurisdictions for tax period	2013
Maximum [Member] \| International Tax Jurisdictions [Member]
Income Taxes [Line Items]
Federal and State tax jurisdictions for tax period	2013
Minimum [Member] \| State Tax Jurisdictions [Member]
Income Taxes [Line Items]
Federal and State tax jurisdictions for tax period	2009
Minimum [Member] \| International Tax Jurisdictions [Member]
Income Taxes [Line Items]
Federal and State tax jurisdictions for tax period	2011

- Details

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (e)

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- Definition

Amount of unrecognized tax benefits pertaining to uncertain tax positions taken in tax returns.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Unrecognized Tax Benefit

-URI http://asc.fasb.org/extlink&oid=6527854

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-Publisher FASB

-Name Accounting Standards Codification

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Amount of expense for penalties related to a tax position claimed or expected to be claimed in the tax return.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (c)

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Amount of interest expense for an underpayment of income taxes.

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-SubTopic 10

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