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Employee Stock Plans (Tables) | 6 Months Ended
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Oct. 31, 2021
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] |
Components Of Stock-Based Compensation Expense Recognized | The following table summarizes the components of stock-based compensation expense recognized in the Company’s consolidated statements of operations for the periods indicated:
|  | Three Months Ended October 31, |  |  | Six Months Ended October 31, |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
|  | (in thousands) |
Restricted stock |  | $ | 7,288 |  |  | $ | 7,084 |  |  | $ | 14,250 |  |  | $ | 12,897 |
ESPP |  |  | 203 |  |  |  | 146 |  |  |  | 399 |  |  |  | 298 |
Total stock-based compensation expense |  | $ | 7,491 |  |  | $ | 7,230 |  |  | $ | 14,649 |  |  | $ | 13,195 |
Restricted Stock Activity | Restricted stock activity during the six months ended October 31, 2021 is summarized below:
|  | Shares |  |  | Weighted- Average Grant Date Fair Value |
|  | (in thousands, except per share data) |
Non-vested, April 30, 2021 |  |  | 2,370 |  |  | $ | 34.34 |
Granted |  |  | 481 |  |  | $ | 65.06 |
Vested |  |  | (799 | ) |  | $ | 43.93 |
Forfeited/expired |  |  | (34 | ) |  | $ | 32.74 |
Non-vested, October 31, 2021 |  |  | 2,018 |  |  | $ | 40.24 |

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- Definition Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the changes in outstanding nonvested restricted stock units. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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