Note 11 - Treasury Stock and Repurchase Program (Tables)

3 Months Ended

Jul. 31, 2016

Notes Tables

Class of Treasury Stock [Table Text Block]

(in thousands except for shares and cost per share)	Shares		Total Average Cost Assigned		Average Cost per Share		Aggregate Purchase Price Remaining Under the Program
Balance as of April 30, 2016 (1)(2)		243,411	$	3,040	$	12.49	$	1,350
Purchases effected in open market during the quarters ended:
May 31, 2016 (2)		7,820	$	132	$	16.90	$	1,218
June 30, 2016 (2)		19,539	$	313	$	16.05	$	905
July 31, 2016 (2)		5,355	$	90	$	16.85	$	815
Balance as of July 31, 2016		276,125	$	3,575	$	12.95	$	815