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Patent and Technology License Agreements (Details) - USD ($)
 3 Months Ended 9 Months Ended
Jan. 02, 2019
Dec. 31, 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   $ 1,100,000    
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