Note 11 - Treasury Stock and Repurchase Program (Tables)

6 Months Ended

Oct. 31, 2017

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, 2017 (1)(2)		288,335	$	3,781	$	13.11	$	609
Purchases effected in open market during the quarters ended:
July 31, 2017		2,353		40		17.29		569
October 31, 2017		6,512		110		16.90		459
Balance as of October 31, 2017		297,200	$	3,931	$	13.23	$	459