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Note 11 - Treasury Stock and Repurchase Program (Tables) | 6 Months Ended
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Oct. 31, 2023
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 July 31, 2023 |  |  | 569,471 |  |  | $ | 14,859 |  |  | $ | 26.09 |  |  | $ | 1,546 |
Purchases effected in open market during the months ended: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
August 31, 2023 |  |  | 413 |  |  |  | 20 |  |  |  | 48.47 |  |  |  | 1,526 |
September 30, 2023 |  |  | 1,324 |  |  |  | 63 |  |  |  | 47.43 |  |  |  | 1,463 |
October 31, 2023 |  |  | 1,809 |  |  |  | 67 |  |  |  | 37.33 |  |  |  | 1,396 |
Balance as of October 31, 2023 |  |  | 573,017 |  |  | $ | 15,009 |  |  | $ | 26.19 |  |  | $ | 1,396 |

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