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Note 11 - Treasury Stock and Repurchase Program (Tables)
6 Months Ended
Oct. 31, 2021
Notes Tables  
Class of Treasury Stock [Table Text Block]

(in thousands except for shares and cost per share)

 

Shares

  

Cost Assigned

  

Average Cost

per Share

  

Aggregate Purchase

Price Remaining

Under the Program

 

Balance as of April 30, 2021

  436,830  $7,483  $17.13  $474 

Purchases effected in open market during the quarters ended:

                

July 31, 2021

  5,409   163   30.13   2,000 

October 31, 2021

  11,180   354   31.67   1,646 

Balance as of October 31, 2021

  453,419  $8,000  $17.64  $1,646