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Nature of Operations and Basis of Presentation (Narrative) (Details)
$ / shares in Units, $ in Millions
 12 Months Ended
Nov. 25, 2015
USD ($)
$ / shares
shares
Feb. 04, 2013
Jan. 31, 2016
item
store
segment
Number of retail stores | store     7
Number of outlet stores | store     2
Number of classes of authorized common stock | segment     2
Common stock voting and conversion rights     Each share of Class A common stock is entitled to ten votes per share and is convertible at any time into one share of Class B common stock. Each share of Class B common stock is entitled to one vote per share.
Effective tax rate   40.00% 4.60%
Class A common stock [Member]      
Number of votes per share | item     10
Class B common stock [Member]      
Number of votes per share | item     1
Class B common stock [Member] | IPO [Member]      
Number of shares issued and sold | shares 7,666,667    
Net proceed from stock issued $ 83.9    
Discount on common stock shares issued $ 6.4    
Cumulative Undistributed Taxable Earnings Paid To Existing Shareholders 100.00%    
Stock issuance fees and expenses $ 1.7    
Repayment of debt with proceeds from IPO $ 46.3    
Class B common stock [Member] | IPO [Member] | Underwriters Option To Purchase Additional Shares [Member]      
Number of shares issued and sold | shares 1,000,000    
Price per share issued | $ / shares $ 12.00