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Note 4 - Income Taxes - Components of Earnings Before Income Taxes (Details) - USD ($)
$ in Thousands
12 Months Ended
Feb. 25, 2018
Feb. 26, 2017
Feb. 28, 2016
United States $ (8,164) $ (4,742) $ (3,331)
Foreign 9,294 15,003 23,829
Earnings before income taxes $ 1,130 $ 10,261 $ 20,498