Income Taxes (Tables)

3 Months Ended

Apr. 30, 2016

Income Tax Disclosure [Abstract]

Provision for Income Taxes

The provision for income taxes was as follows:

	Three months ended April 30,
	2016			2015
Income tax benefit	$	(1,878	)	$	(1,512	)
Effective tax rate	12.3		%	12.6		%