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Note 14 - Fair Value Measurements - Schedule of Contingent Consideration Liabilities (Details) - Fair Value, Inputs, Level 3 [Member]
$ in Thousands
6 Months Ended
Jun. 03, 2017
USD ($)
Balance at December 3, 2016 $ 4,720
Mark to market adjustment (3,603)
Foreign currency translation adjustment (35)
Balance at June 3, 2017 $ 1,082