Stock-Based Compensation Stock-Based Compensation (Tables)

6 Months Ended

Oct. 27, 2018

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block]

We recognized stock-based compensation expense for equity-based awards in selling and administrative expenses as follows:

	13 weeks ended					26 weeks ended
	October 27, 2018		October 28, 2017			October 27, 2018		October 28, 2017
Restricted stock expense	$	20	$	30		$	50	$	60
Restricted stock units expense (a)	1,952		2,140			4,150		4,040
Performance shares expense (a)	57		(265		)	114		(333		)
Performance share units expense(b)	603		268			659		386
Stock-based compensation expense	$	2,632	$	2,173		$	4,973	$	4,153

(a) The stock-based compensation expense for the 13 and 26 weeks ended October 28, 2017 for the restricted stock units reflect a forfeiture adjustment for unvested shares related to the CEO transition. See Note 10. Supplementary Information - Restructuring and Other Charges for additional information.

(b) The stock-based compensation expense for performance shares and performance share units reflect a catch-up adjustment for a change in expected level of achievement of the respective grants.