Earnings Per Share - Calculation (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Feb. 02, 2019	Nov. 03, 2018	Aug. 04, 2018	May 05, 2018	Feb. 03, 2018	Oct. 28, 2017	Jul. 29, 2017	Apr. 29, 2017	Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017
Earnings Per Share [Abstract]
Earnings from continuing operations	$ 29,699	$ 19,694	$ (25)	$ 1,856	$ 48,424	$ (6,835)	$ (6,498)	$ 1,617	$ 51,224	$ 36,708	$ 72,882
Basic EPS from continuing operations
Income from continuing operations available to common shareholders, income (numerator)									$ 51,224	$ 36,708	$ 72,882
Income from continuing operations available to common shareholders, shares (denominator) (in shares)									19,351,000	19,218,000	20,076,000
Income from continuing operations available to common shareholders, per-share amount (in dollars per share)									$ 2.65	$ 1.91	$ 3.63
Effect of Dilutive Securities from continuing operations
Dilutive share-based awards, shares (denominator) (in shares)									108,000	27,000	58,000
Employees' preferred stock, shares (denominator) (in shares)									36,000	37,000	38,000
Diluted EPS from continuing operations
Income from continuing operations available to common shareholders plus assumed conversions, income (numerator)									$ 51,224	$ 36,708	$ 72,882
Income from continuing operations available to common shareholders plus assumed conversions, shares (denominator) (in shares)									19,495,000	19,282,000	20,172,000
Continuing operations (in dollars per share)	$ 1.53	$ 1.00	$ 0.00	$ 0.10	$ 2.51	$ (0.35)	$ (0.34)	$ 0.08	$ 2.63	$ 1.90	$ 3.61
Common convertible ratio (in shares)	1								1