Consolidated Statements of Shareholders' Equity (Unaudited) - USD ($) $ in Thousands	Series C Preferred Stock [Member] Preferred Stock [Member]	Series C Preferred Stock [Member] Treasury Stock [Member]	Series C Preferred Stock [Member]	Series D Preferred Stock [Member] Preferred Stock [Member]	Series D Preferred Stock [Member]	Common Treasury Stock [Member] Treasury Stock [Member]	Common Treasury Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Total
Beginning and end of period at Aug. 02, 2014	$ 150			$ 120
Beginning of period at May. 03, 2014				240
Series D preferred redeemed				(120)
Beginning and end of period at Aug. 02, 2014								$ 504
Beginning of period at May. 03, 2014									$ 42,775
Series D preferred redeemed									(5,791)
Stock options exercised									23
Stock-based compensation									51
Stock-based tax benefits									2
End of period at Aug. 02, 2014									37,060
Beginning of period at May. 03, 2014										$ 80,737
Net income										15,363		$ 15,363
Preferred stock dividends and accretion										(163)
End of period at Aug. 02, 2014										95,937
Beginning of period at May. 03, 2014											$ (205)
Cash flow hedges, net of tax											371	371
End of period at Aug. 02, 2014											166
Beginning and end of period at Aug. 02, 2014		$ (5,100)				$ (12,900)
Total Shareholders' Equity at Aug. 02, 2014												115,937
Beginning and end of period at Aug. 01, 2015	$ 150		$ 150	120	$ 120
Beginning of period at May. 02, 2015			150	$ 120
Beginning and end of period at Aug. 01, 2015								$ 504				504
Beginning of period at May. 02, 2015									37,759			37,759
Stock options exercised									219
Stock-based compensation									63
Stock-based tax benefits									53
End of period at Aug. 01, 2015									$ 38,094			38,094
Beginning of period at May. 02, 2015										129,773		129,773
Net income										17,113		17,113
Preferred stock dividends and accretion										(38)
End of period at Aug. 01, 2015										$ 146,848		146,848
Beginning of period at May. 02, 2015											(2,524)	(2,524)
Cash flow hedges, net of tax											(2,251)	(2,251)
End of period at Aug. 01, 2015											$ (4,775)	(4,775)
Beginning and end of period at Aug. 01, 2015		$ (5,100)	$ (5,100)			$ (12,900)	$ (12,900)
Total Shareholders' Equity at Aug. 01, 2015												$ 162,941