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Long-Term Incentive Awards (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jul. 30, 2022 | Jul. 31, 2021 | Aug. 01, 2020 | Jul. 27, 2019 | Apr. 30, 2023 | Apr. 30, 2022 | Apr. 30, 2021
Stock Based Compensation |  |  |  |  |  |  |
Stock based compensation expense |  |  |  |  | $ 10,765,000 | $ 5,390,000 | $ 6,932,000
Exercisable period from grant date |  |  |  |  | 3 years |  |
LTIP |  |  |  |  |  |  |
Stock Based Compensation |  |  |  |  |  |  |
Stock based compensation expense |  |  |  |  | $ 8,495,000 | 4,594,000 |
Fiscal 2023 LTIP | Performance based restricted stock units |  |  |  |  |  |  |
Stock Based Compensation |  |  |  |  |  |  |
Stock based compensation expense |  |  |  |  | 2,690,000 |  |
Exercisable period from grant date | 3 years |  |  |  |  |  |
Fiscal 2023 LTIP | Performance based restricted stock units | 100% Vested |  |  |  |  |  |  |
Stock Based Compensation |  |  |  |  |  |  |
Vesting (as a percentage) | 100.00% |  |  |  |  |  |
Fiscal 2023 LTIP | Performance based restricted stock units | 50% Vested |  |  |  |  |  |  |
Stock Based Compensation |  |  |  |  |  |  |
Vesting (as a percentage) | 50.00% |  |  |  |  |  |
Fiscal 2023 LTIP | Performance based restricted stock units | 250% Vested |  |  |  |  |  |  |
Stock Based Compensation |  |  |  |  |  |  |
Vesting (as a percentage) | 250.00% |  |  |  |  |  |
Fiscal 2023 LTIP | Performance based restricted stock units | Maximum |  |  |  |  |  |  |
Stock Based Compensation |  |  |  |  |  |  |
Stock based compensation expense |  |  |  |  | 12,342,000 |  |
Fiscal 2022 LTIP | Performance based restricted stock units |  |  |  |  |  |  |
Stock Based Compensation |  |  |  |  |  |  |
Stock based compensation expense |  |  |  |  | 846,000 | 752,000 |
Exercisable period from grant date |  | 3 years |  |  |  |  |
Fiscal 2022 LTIP | Performance based restricted stock units | 100% Vested |  |  |  |  |  |  |
Stock Based Compensation |  |  |  |  |  |  |
Vesting (as a percentage) |  | 100.00% |  |  |  |  |
Fiscal 2022 LTIP | Performance based restricted stock units | 50% Vested |  |  |  |  |  |  |
Stock Based Compensation |  |  |  |  |  |  |
Vesting (as a percentage) |  | 50.00% |  |  |  |  |
Fiscal 2022 LTIP | Performance based restricted stock units | 250% Vested |  |  |  |  |  |  |
Stock Based Compensation |  |  |  |  |  |  |
Vesting (as a percentage) |  | 250.00% |  |  |  |  |
Fiscal 2022 LTIP | Performance based restricted stock units | Maximum |  |  |  |  |  |  |
Stock Based Compensation |  |  |  |  |  |  |
Stock based compensation expense |  |  |  |  | 9,823,000 |  |
Fiscal 2021 LTIP | Performance based restricted stock units |  |  |  |  |  |  |
Stock Based Compensation |  |  |  |  |  |  |
Stock based compensation expense |  |  |  |  | 354,000 | (634,000) | 1,072,000
Exercisable period from grant date |  |  | 3 years |  |  |  |
Fiscal 2021 LTIP | Performance based restricted stock units | 100% Vested |  |  |  |  |  |  |
Stock Based Compensation |  |  |  |  |  |  |
Vesting (as a percentage) |  |  | 100.00% |  |  |  |
Fiscal 2021 LTIP | Performance based restricted stock units | 50% Vested |  |  |  |  |  |  |
Stock Based Compensation |  |  |  |  |  |  |
Vesting (as a percentage) |  |  | 50.00% |  |  |  |
Fiscal 2021 LTIP | Performance based restricted stock units | 250% Vested |  |  |  |  |  |  |
Stock Based Compensation |  |  |  |  |  |  |
Vesting (as a percentage) |  |  | 250.00% |  |  |  |
Fiscal 2020 LTIP |  |  |  |  |  |  |
Stock Based Compensation |  |  |  |  |  |  |
Stock based compensation expense |  |  |  |  | $ 0 |  |
Fiscal 2020 LTIP | Performance based restricted stock units |  |  |  |  |  |  |
Stock Based Compensation |  |  |  |  |  |  |
Stock based compensation expense |  |  |  |  |  | $ (701,000) | $ 620,000
Exercisable period from grant date |  |  |  | 3 years |  |  |
Issue of fully-vested shares of common stock to settle | 5,678 |  |  |  |  |  |

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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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