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Earnings Per Share EPS - Reconciliation of Income (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Aug. 03, 2019	Jul. 28, 2018
Net income
Basic earnings per share	$ 7,030	$ 4,574
Dilution associated with stock compensation plans	0	0
Diluted earnings per share	$ 7,030	$ 4,574
Shares
Basic earnings per share (in shares)	45,089	44,638
Dilution associated with stock compensation plans (in shares)	172	193
Diluted earnings per share (in shares)	45,261	44,831
Per share income
Basic earnings per share (in dollars per share)	$ 0.16	$ 0.10
Dilution associated with stock compensation plans (in dollars per share)	0.00	0.00
Diluted earnings per share (in dollars per share)	$ 0.16	$ 0.10

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