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Accrued Expenses (Details) (USD $)
In Thousands, unless otherwise specified |
Jun. 30, 2013
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Jun. 30, 2012
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|---|---|---|---|---|---|---|---|---|
| Total accrued expenses | $ 1,885 | $ 230 | ||||||
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Fraunhofer - semi-annual TTA payment [Member]
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| Total accrued expenses | 1,000 | [1] | 0 | |||||
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Fraunhofer - minimum annual royalty [Member]
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| Total accrued expenses | 700 | [1] | 0 | [2] | ||||
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Fraunhofer - other R&D projects [Member]
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| Total accrued expenses | 0 | 100 | ||||||
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Consulting fees [Member]
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||||||||
| Total accrued expenses | 71 | 71 | ||||||
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Public company costs [Member]
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||||||||
| Total accrued expenses | 45 | 0 | ||||||
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Salaries and benefits [Member]
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| Total accrued expenses | 44 | 41 | ||||||
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Other accrued expenses [Member]
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||||||||
| Total accrued expenses | $ 25 | $ 18 | ||||||
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