Earnings Per Share ("EPS") and Dividends - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jul. 29, 2017	Jul. 30, 2016	Jul. 29, 2017	Jul. 30, 2016
Earnings Per Share Diluted [Line Items]
Options, unvested restricted stock and unvested deferred stock units	1,142,000	1,171,000		1,124,000
Weighted average number of diluted shares outstanding	13,793,000	13,700,000	13,771,000	13,697,000
Dividends forfeited			$ 4	$ 16
Pro Forma
Earnings Per Share Diluted [Line Items]
Weighted average number of diluted shares outstanding	13,814,000	13,707,000	13,795,000