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Consolidated Statement of Stockholders' Equity - 6 months ended Oct. 31, 2017 - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]
Balance at Apr. 30, 2017	$ 42,883	$ 6,789	$ 2,695	$ (53)	$ 39,771	$ (6,319)
Net earnings attributable to Kewaunee Scientific Corporation	2,872				2,872
Other comprehensive income	(136)					(136)
Cash dividends paid, $0.32 per share	(868)				(868)
Stock options exercised, 15,741 shares	8	16	(8)
Stock based compensation	178	4	174
Balance at Oct. 31, 2017	$ 44,937	$ 6,809	$ 2,861	$ (53)	$ 41,775	$ (6,455)

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