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Property and Equipment - net (Details) - USD ($)
12 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Total property and equipment, gross $ 9,073,361 $ 8,827,876
Less accumulated depreciation and amortization 4,703,316 4,552,325
Total property and equipment, net 4,370,045 4,275,552
Manufacturing Equipment [Member]    
Total property and equipment, gross $ 6,818,382 5,796,912
Manufacturing Equipment [Member] | Lower Limit [Member]    
Estimated Life (Years) 5 years  
Manufacturing Equipment [Member] | Upper Limit [Member]    
Estimated Life (Years) 10 years  
Computer Equipment And Software [Member]    
Total property and equipment, gross $ 339,723 327,920
Computer Equipment And Software [Member] | Lower Limit [Member]    
Estimated Life (Years) 3 years  
Computer Equipment And Software [Member] | Upper Limit [Member]    
Estimated Life (Years) 5 years  
Furniture And Fixtures [Member]    
Total property and equipment, gross $ 92,705 105,402
Estimated Life (Years) 5 years  
Leasehold Improvements [Member]    
Total property and equipment, gross $ 1,225,099 1,711,018
Leasehold Improvements [Member] | Lower Limit [Member]    
Estimated Life (Years) 5 years  
Leasehold Improvements [Member] | Upper Limit [Member]    
Estimated Life (Years) 7 years  
Construction In Progress [Member]    
Total property and equipment, gross $ 597,452 $ 886,624