Quarterly report pursuant to Section 13 or 15(d)

Significant Vendor (Details Textual)

v3.3.0.814
Significant Vendor (Details Textual) - USD ($)
 3 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Jun. 30, 2015
Apr. 30, 2014
Nov. 30, 2013
Sep. 30, 2013
Jun. 30, 2013
Apr. 30, 2013
Significant Vendor [Line Items]                
Accounts Payable, Current $ 1,271,000   $ 1,104,000          
Accrued Liabilities, Current 294,000   159,000          
Research and Development Expense 551,000 $ 1,185,000            
General and Administrative Expense Settlement 1,422,000 1,050,000            
Revenue, Net, Total $ 160,000 819,000            
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  
Research and Development Expense $ 1,040,000              
Prepaid Expense 1,000,000     $ 1,000,000 $ 1,000,000     $ 1,000,000
General and Administrative Expense Settlement 700,000              
Earnings From Reversal of Expenses 1,900,000              
Interest Expense, Total 122,000              
Amended Agreement [Member]                
Significant Vendor [Line Items]                
Revenue, Net, Total 160,000 819,000            
Fraunhofer [Member]                
Significant Vendor [Line Items]                
Accounts Payable, Current 605,000   $ 445,000       $ 2,900,000  
Research and Development Expense 160,000 $ 819,000            
Royalty Expense 200,000              
Royalty Guarantees, Commitments, Amount $ 4,000,000         $ 3,000,000