XML 60 R47.htm IDEA: XBRL DOCUMENT v3.7.0.1
Note 5 - Intangible Assets - Other Intangible Assets (Details) - USD ($)
 12 Months Ended
Feb. 27, 2017
May 28, 2017
May 29, 2016
May 31, 2015
Balance   $ 21,396,000 $ 56,263,000 $ 57,148,000
Impairment during the period $ 0 0 (34,000,000) [1] [1]
Finite-lived Intangible Assets Acquired   2,300,000    
Amortization expense   (885,000) (867,000) (885,000)
Balance   22,811,000 21,396,000 56,263,000
Trademarks and Trade Names [Member]        
Balance   14,428,000 48,428,000 48,428,000
Impairment during the period     (34,000,000)  
Finite-lived Intangible Assets Acquired   1,600,000    
Amortization expense  
Balance   16,028,000 14,428,000 48,428,000
Customer Relationships [Member]        
Balance   6,968,000 7,835,000 8,720,000
Impairment during the period      
Finite-lived Intangible Assets Acquired   700,000    
Amortization expense   (885,000) (867,000) (885,000)
Balance   $ 6,783,000 $ 6,968,000 $ 7,835,000
[1] See Note 1 - Organization, Basis of Presentation, and Summary of Significant Accounting Policies for a discussion of accounting principles adopted during the period.