Disclosure of Compensation Related Costs, Share Based Payments (Tables)

3 Months Ended

Jul. 31, 2019

Share-based Payment Arrangement [Abstract]

Schedule of Stock Options Activity

Information concerning the issuance of stock options under the Prior Plans is presented in the following table:

	Number of option shares	Weighted average option exercise price
Outstanding at April 30, 2019	109,827	$	44.39
Granted	—	—
Exercised	50,931	44.39
Forfeited	—	—
Outstanding at July 31, 2019	58,896	$	44.39

Schedule of Restricted Stock Units Award Activity

Information concerning the unvested restricted stock units under the 2009 Plan and the 2018 Plan is presented in the following table:

Unvested at April 30, 2019	388,800
Granted	168,324
Vested	(100,500	)
Forfeited	(5,328	)
Unvested at July 31, 2019	451,296