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Fixed Assets (Tables)
12 Months Ended
Jun. 30, 2019
Property, Plant and Equipment [Abstract]  
Schedule of fixed assets and depreciation expense
    Estimated     June 30,  
    Useful Lives in years     2019     2018  
                   
Manufacturing equipment     2 - 5     $ 83,000     $ 213,000  
Leasehold improvements     3       112,000       112,000  
Office equipment, furniture and other     2 - 5       315,000       344,000  
Lab equipment     3 - 5       90,000       90,000  
Less accumulated depreciation and amortization             (396,000 )     (540,000 )
                         
   Fixed assets, net           $ 204,000     $ 219,000