Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Total	Preferred Stock [Member] Series C Preferred Stock [Member]	Preferred Stock [Member] Series D Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Treasury Stock, Preferred [Member] Series C Preferred Stock [Member]	Treasury Stock, Common [Member]
Balance at Jan. 30, 2016	$ 192,948	$ 150	$ 120	$ 505	$ 39,649	$ 173,322	$ (2,798)	$ (5,100)	$ (12,900)
Balance at May. 01, 2015				504	37,759	129,773	(2,524)
Stock options exercised				1	681
Stock-based compensation					182
Stock-based tax benefits					1,027
Net income	43,661					43,661
Common stock cash dividend
Preferred stock dividends						(112)
Cash flow hedges							(274)
Balance at Jan. 28, 2017	216,446	$ 150		506	35,055	198,767	(32)	$ (5,100)	$ (12,900)
Balance at Apr. 30, 2016	206,152			506	34,570	190,733	(1,807)
Stock options exercised					186
Stock-based compensation					146
Stock-based tax benefits					$ 153
Net income	77,884					77,884
Common stock cash dividend						(69,850)
Preferred stock dividends
Cash flow hedges	$ 1,775						$ 1,775