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Shareholders' Equity (Details 5) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 1 Months Ended | 3 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Jul. 31, 2014 | Dec. 31, 2009 | Jan. 02, 2016 | Jan. 02, 2015 | Apr. 30, 2010 | Oct. 21, 2009
Warrants [Line Items] |  |  |  |  |  |
Share Price |  |  |  | $ 1.05 |  | $ 1.97
GE Common Stock Warrant |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |
Exercise Price of warrant |  |  |  |  | $ 0.73 | $ 0.75
Number of shares of common stock which can be purchased | 0 |  |  |  | 254 | 248
Warrants Fair Value |  |  |  |  |  | $ 479
Fair value per share |  |  |  |  |  | $ 1.93
Warrant exercisable period |  | 10 years |  |  |  |
Number of shares in the money | 0 |  |  |  |  |
Non Employee Member Stock Warrant |  |  |  |  |  |
Warrants [Line Items] |  |  |  |  |  |
Exercise Price of warrant |  |  | $ 3.55 |  |  |
Number of shares of common stock which can be purchased |  |  | 24 |  |  |
Warrant exercisable period |  | 0 years |  |  |  |

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(4)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph i -Subparagraph 2 -Article 4 + Details
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