Annual report pursuant to Section 13 and 15(d)

Accrued Expenses (Details Textual)

v2.4.0.8
Accrued Expenses (Details Textual) (USD $)
Jun. 30, 2013
Jun. 30, 2012
Accounts Payable, Current $ 2,401,000 $ 2,846,000
Minimum annual royalties due to Fraunhofer [Member]
   
Accounts Payable, Current   $ 500,000