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Consolidated Statements of Comprehensive Income (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jul. 31, 2012	Jul. 31, 2011
Statement of Other Comprehensive Income [Abstract]
Net earnings	$ 688	$ 108
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustments	(136)	44
Change in fair value of cash flow hedge	(12)	(55)
Other comprehensive income (loss)	(148)	(11)
Comprehensive income	540	97
Less: comprehensive income attributable to the noncontrolling interest	54	86
Comprehensive income attributable to Kewaunee Scientific Corporation	$ 486	$ 11

X

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The amount recognized in earnings related to the change in fair value during the period of the hedged item in a fair value hedge.

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