Earnings Per Share ("EPS") and Cash Dividends - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands		3 Months Ended		9 Months Ended
	Dec. 01, 2015	Oct. 31, 2015	Nov. 01, 2014	Oct. 31, 2015	Nov. 01, 2014
Earnings Per Share Diluted [Line Items]
Options and unvested restricted stock		1,114,428	649,092	1,114,428	268,233
Weighted average number of diluted shares outstanding		13,591,000	13,504,000	13,585,000	13,577,000
Company paid cash dividends				$ 8,301	$ 8,204
Company paid cash dividends per share				$ 0.60	$ 0.60
Subsequent Event
Earnings Per Share Diluted [Line Items]
Cash dividends declared per share	$ 0.20
Cash Dividend, Payable Date	Jan. 21, 2016
Cash dividends declared	$ 2,770
Pro Forma
Earnings Per Share Diluted [Line Items]
Weighted average number of diluted shares outstanding		13,636,000	13,578,000	13,622,000