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Stock-Based Compensation (Tables) | 9 Months Ended
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Jan. 27, 2013
Schedule of Share-Based Payment Award Stock Options Valuation Assumptions |
| Grant on October 8, 2012 |
Risk-free interest rate | 0.67 | %
Dividend yield | 3.00 | %
Expected volatility | 61.70 | %
Expected term (in years) | 5 |

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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=6415400&loc=d3e5070-113901 + Details
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