Note 11 - Treasury Stock and Repurchase Program (Tables)

9 Months Ended

Jan. 31, 2020

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, 2019 (1), (2), (3)		336,439	$	4,743	$	14.10	$	1,438
Purchases effected in open market during the quarters ended:
July 31, 2019		3,857		92		23.88		1,346
October 31, 2019		12,636		301		23.78		1,045
January 31, 2020		7,523		179		23.85		866
Balance as of January 31, 2020		360,455	$	5,315	$	14.75	$	866