Earnings Per Share ("EPS") and Cash Dividends - Additional Information (Details) - USD ($)	3 Months Ended		9 Months Ended
	Oct. 29, 2016	Oct. 31, 2015	Oct. 29, 2016	Oct. 31, 2015
Earnings Per Share Diluted [Line Items]
Options and unvested restricted stock	1,270,000	1,114,000	1,063,000	1,114,000
Weighted average number of diluted shares outstanding	13,702,000	13,591,000	13,705,000	13,585,000
Company paid cash dividends			$ 0	$ 8,301,000
Company paid cash dividends on per share				$ 0.60
Dividends forfeited			$ 17,000
Pro Forma
Earnings Per Share Diluted [Line Items]
Weighted average number of diluted shares outstanding	13,721,000	13,636,000		13,622,000