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Shareholders' Equity (Details) (USD $) In Thousands, except Share data, unless otherwise specified | 3 Months Ended | 9 Months Ended | 99 Months Ended
--- | --- | --- | ---
Mar. 02, 2013 | Jun. 01, 2013 | Jun. 01, 2013
Percent of remaining shares outstanding under the loan program were placed into an escrow account |  | 94.00% |
Transfer of common stock shares as payment on the loans | 3,300,000 |  |
Common stock warrant exercise price |  | $ 8.00 | $ 8.00
Common stock warrants issued |  | 1,700,000 | 2,300,000
Payments for net cash warrant exercises |  | $ (55) |
Knowledge Capital [Member] |  |  |
Common stock warrants issued |  |  | 2,197,803
Number of shares of common stock purchaseable from warrant |  | 5,913,402 | 5,913,402

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- Definition The specified number of securities that each class of warrants or rights outstanding give the holder the right but not the obligation to purchase from the issuer at a specific price, on or before a certain date. + 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=6881521&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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