Consolidated Statement of Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Treasury Stock	Retained Earnings As Adjusted	Accumulated Other Comprehensive Income (Loss)
Beginning balance at Apr. 30, 2017	$ 43,461	$ 6,789	$ 2,695	$ (53)	$ 40,349	$ (6,319)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings attributable to Kewaunee Scientific Corporation	5,281				5,281
Other comprehensive income	419					419
Cash dividends paid	(1,794)				(1,794)
Stock options exercised	12	52	(40)
Stock based compensation	351		351
Ending balance at Apr. 30, 2018	47,730	6,841	3,006	(53)	43,836	(5,900)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings attributable to Kewaunee Scientific Corporation	1,529				1,529
Other comprehensive income	(507)					(507)
Cash dividends paid	(2,030)				(2,030)
Stock options exercised	0	27	(27)
Stock based compensation	161	7	154
Ending balance at Apr. 30, 2019	$ 47,100	$ 6,875	$ 3,133	$ (53)	$ 43,552	$ (6,407)

Amount of increase to additional paid-in capital (APIC) from recognition of equity-based compensation.

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