Consolidated Statement of Changes in Shareholders' Equity (Unaudited) - 3 months ended Jul. 29, 2017 - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Gains	Retained Earnings	Treasury Stock at Cost
Balance at Apr. 29, 2017	$ 574,311	$ 112	$ 1,741,380	$ 315	$ (46,425)	$ (1,121,071)
Adoption of ASU 2016-09 (see Note 18)	2,347		1,310		1,037
Net loss	(10,778)				(10,778)
Stock-based compensation expense	1,323		1,323
Cash dividends declared	(10,877)				(10,877)
Accrued dividends for long-term incentive awards	(88)				(88)
Purchase of treasury stock related to stock-based compensation, 62 shares	(455)					(455)
Balance at Jul. 29, 2017	$ 555,783	$ 112	$ 1,744,013	$ 315	$ (67,131)	$ (1,121,526)