Note L - Commitments and Contingencies (Tables)

12 Months Ended

Apr. 30, 2016

Notes Tables

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

Years Ending	Amount
April 30,	(In thousands)
2017	$	5,927
2018		5,766
2019		5,448
2020		5,217
2021		4,752
Thereafter		19,611
	$	46,721