v3.19.1
Net income per share (Tables)
 3 Months Ended
Apr. 30, 2019
Earnings Per Share [Abstract]  
Schedule of earnings per share, basic and diluted
The following table sets forth the computation of basic and diluted net income per share:
(in thousands, except per share data)
 
Three months ended April 30,
 
 
2019

 
2018

Numerator (basic and diluted):
 
 
 
 
Net income
 
$
41,822

 
$
22,577

Denominator (basic):
 
 
 
 
Weighted-average common shares outstanding
 
62,326

 
61,170

Denominator (diluted):
 
 
 
 
Weighted-average common shares outstanding
 
62,326

 
61,170

Weighted-average dilutive effect of stock options and restricted stock units
 
1,575

 
1,523

Diluted weighted-average common shares outstanding
 
63,901

 
62,693

Net income per share:
 
 
 
 
Basic
 
$
0.67

 
$
0.37

Diluted
 
$
0.65

 
$
0.36