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Note 8 - Income Taxes - Components of the Provision for Income Taxes (Details) - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Feb. 03, 2018
Jan. 28, 2017
Feb. 02, 2019
Dec. 30, 2017
Current:        
U.S. Federal $ (125)   $ (508) $ 683
U.S. State 21   (263) 609
Foreign 78   (448) (313)
Deferred:        
U.S. Federal (181)   (836) 3,815
U.S. State 10   239 (113)
Foreign 14   1,242 1,216
Income tax expense (benefit) $ (183) $ (424) $ (574) $ 5,897