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Note 8 - Income Taxes - Components of Income Tax Expense/(Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2019	Jan. 31, 2018
Current
Federal	$ 48
Foreign	1,695	697
State and other	196	28
Total current income tax expense (benefit)	1,939	725
Deferred
Federal		(33)
Foreign	211	(925)
State and other
Total deferred income tax benefit	211	(958)
Total income tax expense/(benefit)	$ 2,150	$ (233)

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