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Note 14 - Revenue Recognition (Details Textual) - USD ($)
$ in Thousands
Feb. 26, 2022
Nov. 27, 2021
Contract with Customer, Liability, Current $ 54,491 $ 51,492
Beginning Performance Obligation Satisfied During Period   60.00%
Maximum [Member]    
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period (Year) 1 year  
Other Current Assets [Member] | Sales Commissions [Member]    
Capitalized Contract Cost, Net, Current $ 6,330 $ 6,221