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

Changes in Accumulated Other Comprehensive Loss - Changes in Accumulated Other Comprehensive Loss by Component (Detail)

v3.10.0.1

Changes in Accumulated Other Comprehensive Loss - Changes in Accumulated Other Comprehensive Loss by Component (Detail) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	$ 103,349
Other comprehensive income before reclassifications	(199)	$ 54
Amounts reclassified from accumulated other comprehensive loss	170	170
Total other comprehensive income	(29)	224
Ending Balance	103,952
Pension and Other Postretirement Benefits Items [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(8,599)	(8,439)
Amounts reclassified from accumulated other comprehensive loss	170	170
Total other comprehensive income	170	170
Ending Balance	(8,429)	(8,269)
Foreign Currency Items [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	349	5
Other comprehensive income before reclassifications	(199)	54
Total other comprehensive income	(199)	54
Ending Balance	150	59
AOCI Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balance	(8,250)	(8,434)
Ending Balance	$ (8,279)	$ (8,210)

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