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Note 4 - Income Taxes - Summary of Consolidated Net (Loss) Income Before Income Taxes (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 31, 2019
Jan. 31, 2018
Jan. 31, 2017
Domestic net income (loss) before income taxes $ 6,562 $ (4,793) $ (3,774)
Foreign net income before income taxes 5,355 585 7,600
Income (loss) before income taxes $ 11,917 $ (4,208) $ 3,826