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Income Taxes (Tables)

3 Months Ended

Apr. 30, 2018

Income Tax Disclosure [Abstract]

Summary of Income Taxes

The following table provides details of income taxes for the periods indicated:

		Three Months Ended April 30,
		2018				2017
		(in thousands)
Income (loss) before income taxes		$	(9,158	)		$	2,770
Provision for income taxes			848				206
Effective tax rate		(9.3)%					7.4	%

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Schedule of income tax expense and effective tax rate.

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