Earnings Per Share (Tables)

3 Months Ended

Apr. 30, 2018

Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]

Schedule of Earnings Per Share, Basic and Diluted

The composition of basic and diluted EPS is as follows:

	Three months ended April 30,
	2018		2017
(in thousands, except per share data)
Net income	$	33,699	$	30,654
Weighted average common shares - basic	38,281		37,251
Effect of dilutive securities:
Equity based awards	280		217
Weighted average common shares - diluted	38,561		37,468
Earnings per share:
Basic	$	0.88	$	0.82
Diluted	$	0.87	$	0.82

For the three months ended April 30, 2018 and 2017, there were 8,439 and zero shares, respectively, excluded from the computation of diluted earnings per share because their effect would have been antidilutive.