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v3.22.2

Preferred and Common Stock (Details) - USD ($) | 12 Months Ended |  |
--- | --- | --- | ---
Apr. 30, 2022 | Apr. 30, 2021 | Apr. 30, 2020 | Jun. 04, 2019 | Mar. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Shares issued of preferred stock (shares) | 0 | 0 |  |  |
Options outstanding (shares) | 0 |  |  |  |
Exercise of stock options (shares) | 3,000 |  |  |  |
Aggregate intrinsic value of exercised options | $ 529,000 |  |  |  |
Stock Options |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Reduction in available shares per stock option issued (shares) | 1 |  |  |  |
Restricted Stock |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Reduction in available shares per restricted stock or restricted stock unit issued (shares) | 2 |  |  |  |
Stock Options, Restricted Stock and Restricted Stock Units |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Share-based compensation expense | $ 37,976,000 | $ 31,986,000 | $ 18,129,000 |  |
Stock Incentive Plan |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Shares available for grant under the Plan (shares) | 1,972,306 |  |  |  |
Unrecognized compensation costs | $ 30,514,000 |  |  |  |
Stock Incentive Plan | Restricted Stock Units, Performance-Based | Officers |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Compensation not yet recognized | 14,000,000 | $ 25,300,000 |  | $ 6,900,000 |
2018 Stock Repurchase Plan |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Share repurchase program authorized amount | 400,000,000 |  |  |  | $ 300,000,000
Stock Repurchase Program, Additional Authorized Amount | $ 100,000,000 |  |  |  |
Preferred Stock |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Authorized shares of preferred stock (shares) | 1,000,000 |  |  |  |
Shares issued of preferred stock (shares) | 0 |  |  |  |
Series A Preferred Stock |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Authorized shares of preferred stock (shares) | 250,000 |  |  |  |
Common Stock |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award |  |  |  |  |
Authorized shares of common stock (shares) | 120,000,000 |  |  |  |

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