Accrued Expenses (Tables)
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12 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Jun. 30, 2013
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Payables and Accruals [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Schedule of Accrued Liabilities [Table Text Block] | Accrued expenses consist of the following (in thousands):
(1) See Note 17 Subsequent Events for additional information. (2) The accounts payable balance as of June 30, 2012 included $500,000 of minimum annual royalties due to Fraunhofer. |