XML 22 R12.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Net Earnings Per Share | 3 Months Ended
--- | ---
Jul. 31, 2018
Earnings Per Share [Abstract] |
Net Earnings Per Share | Net Earnings Per Share The following table sets forth the computation of basic and diluted net earnings per share:
|  | Three Months Ended
|  | July 31,
(in thousands, except per share amounts) |  | 2018 |  | 2017
Numerator used in basic and diluted net earnings |  |  |  |
per common share: |  |  |  |
Net income |  | $ | 24,767 |  |  | $ | 22,281 |
Denominator: |  |  |  |
Denominator for basic net earnings per common |  |  |  |
share - weighted-average shares |  | 17,534 |  |  | 16,272 |
Effect of dilutive securities: |  |  |  |
Stock options and restricted stock units |  | 85 |  |  | 83 |
Denominator for diluted net earnings per common |  |  |  |
share - weighted-average shares and assumed |  |  |  |
conversions |  | 17,619 |  |  | 16,355 |
Net earnings per share |  |  |  |
Basic |  | $ | 1.41 |  |  | $ | 1.37 |
Diluted |  | $ | 1.41 |  |  | $ | 1.36 |
The Company repurchased a total of 56,700 shares of its common stock during the three-month period ended July 31, 2017. There were no potentially dilutive securities for the three-month periods ended July 31, 2018 and 2017, which were excluded from the calculation of net earnings per diluted share.

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for earnings per share. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
Name: | us-gaap_EarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration