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Stock-Based Compensation (Tables) | 9 Months Ended
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Jan. 26, 2019
Stock-Based Compensation |
Summary of total stock-based compensation expense |
|  | Quarter Ended |  | Nine Months Ended
(Unaudited, amounts in thousands) |  | 1/26/2019 |  | 1/27/2018 |  | 1/26/2019 |  | 1/27/2018
Equity-based awards expense |  | $ | 2,495 |  | $ | 1,519 |  | $ | 8,174 |  | $ | 7,929
Liability-based awards expense |  |  | 144 |  |  | 386 |  |  | 10 |  |  | 694
Total stock-based compensation expense |  | $ | 2,639 |  | $ | 1,905 |  | $ | 8,184 |  | $ | 8,623
Fair value assumptions for stock options |
|  | Fiscal 2019 |
(Unaudited) |  | grant |
Risk-free interest rate |  |  | 2.82 | %
Dividend rate |  |  | 1.45 | %
Expected life in years |  |  | 5.00 |
Stock price volatility |  |  | 33.07 | %
Fair value per share |  | $ | 9.65 |

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- Definition Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
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