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Baralyme® Agreement (Details Textual) - USD ($)
3 Months Ended 12 Months Ended 36 Months Ended
Sep. 30, 2004
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2013
Jul. 01, 2008
Deferred Revenue Arrangement [Line Items]          
Consideration Agreed To Be Paid $ 5,250,000        
Consideration Paid 1,530,000        
Deferred Revenue Revenue Yet To Be Recognized         $ 930,000
Deferred Revenue, Revenue Recognized   $ 0 $ 0 $ 114,700  
Deferred Revenue, Refund Payments $ 600,000