Net Earnings Per Share (Tables)

6 Months Ended

Oct. 31, 2018

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

The following table sets forth the computation of basic and diluted net earnings per share:

	Three Months Ended				Six Months Ended
	October 31,				October 31,
(in thousands, except per share amounts)	2018		2017		2018		2017
Numerator used in basic and diluted net earnings
per common share:
Net income	$	18,488	$	19,755	$	43,255	$	42,036
Denominator:
Denominator for basic net earnings per common
share - weighted-average shares	17,556		16,197		17,545		16,235
Effect of dilutive securities:
Stock options and restricted stock units	32		71		45		84
Denominator for diluted net earnings per common
share - weighted-average shares and assumed
conversions	17,588		16,268		17,590		16,319
Net earnings per share
Basic	$	1.05	$	1.22	$	2.47	$	2.59
Diluted	$	1.05	$	1.21	$	2.46	$	2.58