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Operations (Narrative) (Detail) (USD $) In Millions, unless otherwise specified | 12 Months Ended
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Jun. 30, 2012
Operations [Line Items] |
Cash equivalents and marketable securities | $ 14.6
Net proceeds from a registered direct offering of common shares | $ 4.7

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- Definition Cash And Cash Equivalents And Marketable Securities Fair Value + References No definition available. + Details
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- Definition Net Proceeds From Issuance Of Common Stock + References No definition available. + Details
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Balance Type: | debit
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- Details
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