Note 11 - Treasury Stock and Repurchase Program (Tables)

3 Months Ended

Jul. 31, 2018

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, 2018 (1)(2)		308,380	$	4,135	$	13.41	$	255
Purchases effected in open market during the months ended (2):
May 31, 2018		2,286		46		20.26		209
June 30, 2018		-		-		-		-
July 31, 2018		-		-		-		-
Balance as of July 31, 2018		310,666	$	4,181	$	13.46	$	209