Net income (loss) per share (Tables)

9 Months Ended

Oct. 31, 2020

Earnings Per Share [Abstract]

Schedule of earnings (loss) per share, basic and diluted

The following table sets forth the computation of basic and diluted net income (loss) per share:

	Three months ended October 31,				Nine months ended October 31,
(in thousands, except per share data)	2020		2019		2020		2019
Numerator (basic and diluted):
Net income (loss)	$	1,789	$	(21,334)	$	3,467	$	39,854
Denominator (basic):
Weighted-average common shares outstanding	76,701		70,524		73,358		65,727
Denominator (diluted):
Weighted-average common shares outstanding	76,701		70,524		73,358		65,727
Weighted-average dilutive effect of stock options and restricted stock units	1,144		—		1,307		1,423
Diluted weighted-average common shares outstanding	77,845		70,524		74,665		67,150
Net income (loss) per share:
Basic	$	0.02	$	(0.30)	$	0.05	$	0.61
Diluted	$	0.02	$	(0.30)	$	0.05	$	0.59