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Reconciliation of Weighted Average Shares Outstanding | 12 Months Ended
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Apr. 30, 2023
Earnings Per Share [Abstract] |
Reconciliation of Weighted Average Shares Outstanding | Reconciliation of Weighted Average Shares Outstanding A reconciliation of the shares used in the computation of earnings per share follows (shares in thousands):
| For the Years Ended April 30,
| 2023 |  | 2022 |  | 2021
Weighted average shares outstanding | 55,558 |  | 55,759 |  | 55,931
Less: Unvested restricted shares | — |  | — |  | (1)
Shares used for basic earnings per share | 55,558 |  | 55,759 |  | 55,930
Dilutive effect of unvested restricted stock units and other stock awards | 797 |  | 839 |  | 531
Shares used for diluted earnings per share | 56,355 |  | 56,598 |  | 56,461
Antidilutive options to purchase Class A common shares, restricted shares, warrants to purchase Class A common shares and contingently issuable restricted stock which are excluded from the table above | 393 |  | 772 |  | 982
The shares associated with performance-based stock awards (PSU) are considered contingently issuable shares and will be included in the diluted weighted average number of common shares outstanding when they have met the performance conditions, and when their effect is dilutive.We included contingently issuable shares using the treasury stock method for certain PSU in the diluted weighted average number of common shares outstanding based on the number of contingently issuable shares that would be issued assuming the end of our reporting period was the end of the relevant PSU contingency period.

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