Earnings Per Share - Calculation (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	6 Months Ended
Aug. 04, 2018	Jul. 29, 2017	Aug. 04, 2018	Jul. 29, 2017
Earnings Per Share [Abstract]
Earnings (loss) from continuing operations	$ 167	$ (3,875)	$ (2,141)	$ (2,878)
Basic EPS from continuing operations
Income (loss) available to common shareholders, income (numerator)	$ 167	$ (3,875)	$ (2,141)	$ (2,878)
Income (loss) available to common shareholders, shares (denominator) (in shares)	19,342,000	19,152,000	19,310,000	19,171,000
Income (loss) available to common shareholders, per share amount (in dollars per share)	$ 0.01	$ (0.20)	$ (0.11)	$ (0.15)
Effect of Dilutive Securities from continuing operations
Dilutive share-based awards, shares (denominator) (in shares)	64,000	0	0	0
Employees' preferred stock, shares (denominator) (in shares)	36,000	0	0	0
Diluted EPS from continuing operations
Income (loss) available to common shareholders plus assumed conversions, income (numerator)	$ 167	$ (3,875)	$ (2,141)	$ (2,878)
Income (loss) available to common shareholders plus assumed conversions, shares (denominator) (in shares)	19,442,000	19,152,000	19,310,000	19,171,000
Income (loss) available to common shareholders plus assumed conversions, per share amount (in dollars per share)	$ 0.01	$ (0.20)	$ (0.11)	$ (0.15)
Common convertible ratio (in shares)	1	1	1	1

Incremental common shares attributable to employees preferred stock.

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Amount after tax of income (loss) from continuing operations attributable to the parent.

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