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Stockholders' Equity (Narratives) (Details) (USD $) In Millions, except Share data, unless otherwise specified | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jun. 30, 2012 | Jun. 30, 2012 | Apr. 26, 2012 Computershare Shareholder Services LLC Restated Rights Plan Series A Preferred Stock
Class of Warrant or Right [Line Items] |  |  |
Amount of shares to purchase per right (in shares) |  |  | 0.001
Foreign currency transaction realized gain from liquidation of Japanese subsidiary | $ 1.9 | $ 1.9 |

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- Definition Foreign Currency Transaction Gain (Loss), Realized, Adjustment from Foreign Subsidiary Liquidation + References No definition available. + Details
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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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