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Related Party Transactions (Details Textual) (USD $)
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1 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended | 1 Months Ended | 12 Months Ended | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Dec. 31, 2010
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Jun. 30, 2013
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Jun. 30, 2012
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Feb. 29, 2012
Board of Directors Chairman [Member]
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Jun. 30, 2013
Board of Directors Chairman [Member]
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Jun. 30, 2012
Board of Directors Chairman [Member]
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Jun. 30, 2013
Vendor [Member]
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Jun. 30, 2012
Vendor [Member]
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Feb. 29, 2012
Fraunhofer Shared Employee [Member]
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Jun. 30, 2012
Fraunhofer Shared Employee [Member]
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Mar. 31, 2011
LicKM Member [Member]
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Jun. 30, 2012
LicKM Member [Member]
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| Accounts Payable, Related Parties, Current | $ 93,000 | $ 2,524,000 | ||||||||||
| Research and Development Expense | 3,431,000 | 4,981,000 | 424,000 | 225,000 | 1,000,000 | |||||||
| General and Administrative Expense, Total | 4,243,000 | 5,623,000 | 15,000 | 75,000 | 100,000 | 200,000 | ||||||
| Interest Expense, Total | 90,000 | 63,000 | 100,000 | |||||||||
| Related Party Transaction, Expenses from Transactions with Related Party | 600,000 | 2,300,000 | 300,000 | |||||||||
| Interest Revenue (Expense), Net, Total | 1,300,000 | |||||||||||
| Related Party Transaction, Amounts of Transaction | 1,700,000 | 400,000 | ||||||||||
| Share Based Compensation Arrangement By Share Based Payment Award Value Of Shares Purchased For Award | 15,000 | |||||||||||
| Share-based Compensation Arrangement by Share-based Payment Award, Shares Purchased for Award | 60,000 | |||||||||||
| Share Based Compensation Arrangement By Share Based Payment Award Options Vest | 10,000 | |||||||||||
| Share-based Compensation Arrangement by Share-based Payment Award, Per Share Weighted Average Price of Shares Purchased | $ 0.93 | |||||||||||
| Annual Fee Paid To Board Of Director | $ 10,000 | |||||||||||
| Interest charged for unpaid balances | 2.00% | |||||||||||