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Shareholder's Equity (Tables) | 6 Months Ended
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Jun. 28, 2014
Equity [Abstract] |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions | The following table summarizes the weighted-average assumptions used to estimate the fair value of stock options granted during fiscal 2014 to date using the Black-Scholes Model:
Expected dividend yield | — |
Expected stock price volatility | 86.4 | %
Risk-free interest rate | 2.2 | %
Expected life of options (years) | 7.71 |

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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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