Quarterly report pursuant to Section 13 or 15(d)

Significant Vendor (Details Textual)

v2.4.0.8
Significant Vendor (Details Textual) (USD $)
 3 Months Ended 9 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2014
Mar. 31, 2013
Jun. 30, 2013
Significant Vendor [Line Items]          
Accounts Payable, Current $ 1,118,000   $ 1,118,000   $ 2,401,000
Accrued Liabilities, Current 95,000   95,000   1,885,000
Research and Development Expense 343,000 631,000 1,480,000 2,464,000  
Long-term Purchase Commitment, Expire Date     Dec. 31, 2015    
Settlement Agreement [Member]
          
Significant Vendor [Line Items]          
Accounts Payable, Current         1,200,000
Accrued Liabilities, Current         1,700,000
Prepaid Expense         1,000,000
Research and Development Expense Settlement     1,040,000    
General and Administrative Expense Settlement     700,000    
Interest Expense Settlement     122    
Earnings From Reversal of Expenses     1,900,000    
Prime Rate [Member]
          
Significant Vendor [Line Items]          
Accounts Payable, Interest-bearing, Interest Rate 2.00%   2.00%    
Fraunhofer [Member]
          
Significant Vendor [Line Items]          
Accounts Payable, Current 1,000,000   1,000,000   2,200,000
Accrued Liabilities, Current 0   0   1,700,000
Research and Development Expense 100,000 400,000 700,000 1,800,000  
Royalty Expense     200,000    
Royalty Guarantees, Commitments, Amount 4,000,000   4,000,000    
Research and Development Expense Settlement     $ 3,000,000    
Fraunhofer [Member] | Maximum [Member]
          
Significant Vendor [Line Items]          
Concentration Risk, Percentage     15.00%    
Fraunhofer [Member] | Minimum [Member]
          
Significant Vendor [Line Items]          
Concentration Risk, Percentage     10.00%