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Patent and Technology License Agreements (Details)

v3.19.2
Patent and Technology License Agreements (Details) - USD ($)
9 Months Ended
Jan. 02, 2019
Jun. 30, 2019
Jun. 30, 2018
Patent and Technology License Agreements (Textual)      
Maintenance fee   $ 90,000 $ 75,000
Minimum aggregate annual royalties   100,000  
Increasing annual royalties   25,000  
Maximum aggregate annual royalties   150,000  
Payable amount to NAT   1,390,000  
Nonrefundable upfront payment   $ 125,000  
Description of license agreement We are obligated to pay an annual maintenance fee of $30,000, commencing in January 2020, that increases annually by $15,000 per year up to a maximum of $90,000.    
Aggregate of milestone payments $ 2,100,000    
Annual minimum royalty payment 100,000    
Increase annual payment $ 25,000    
Agreement expiration date Jan. 02, 2034