Annual report pursuant to Section 13 and 15(d)

Subsequent Events (Details Textual)

v2.4.0.8
Subsequent Events (Details Textual) (USD $)
Share data in Millions, unless otherwise specified
1 Months Ended 12 Months Ended
Dec. 31, 2010
Jun. 30, 2013
Jun. 30, 2012
Aug. 31, 2008
Class of Warrant or Right, Outstanding       4.2
Long Term Purchase Commitment Expire Date   Dec. 31, 2015    
Long Term Purchase Commitment Payment Amount (in Dollars)   $ 1,000,000    
Commitments and Contingencies          
Related Party Transaction, Amounts of Transaction 1,700,000      
Maximum [Member]
       
License Revenue Received Percentage   15.00%    
Minimum [Member]
       
License Revenue Received Percentage   10.00%    
Fraunhofer [Member]
       
Commitments And Contingencies Released   2,900,000    
Commitments and Contingencies   3,000,000    
Royalty Expense   200,000    
Royalty Guarantees, Commitments, Amount   4,000,000    
Subsequent Event [Member]
       
Class of Warrant or Right, Outstanding   5.0    
Commitments and Contingencies   3,000,000    
Prepaid Expense   1,000,000    
Accrued Liabilities, Total   1,900,000    
Related Party Transaction, Amounts of Transaction   1,800,000    
Subsequent Event [Member] | April 2013 [Member]
       
Long Term Purchase Commitment Payment Amount (in Dollars)   1,000,000    
Subsequent Event [Member] | November 2013 [Member]
       
Long Term Purchase Commitment Payment Amount (in Dollars)   1,000,000    
Subsequent Event [Member] | April 2014 [Member]
       
Long Term Purchase Commitment Payment Amount (in Dollars)   $ 1,000,000