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Note 18 - Income Taxes - Income (Loss) Before Income Taxes Earned by Tax Jurisdictions (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2021	Jan. 31, 2020	Jan. 31, 2019
Income (loss) from continuing operations	$ 70,369	$ 48,033	$ 39,510
CANADA
Income (loss) from continuing operations	31,307	19,557	16,715
UNITED STATES
Income (loss) from continuing operations	26,072	19,962	11,077
Other Countries [Member]
Income (loss) from continuing operations	$ 12,990	$ 8,516	$ 11,718

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- Definition

Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.

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