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Contracts with Customers (Details) - USD ($)
3 Months Ended 12 Months Ended
Jan. 14, 2019
Mar. 31, 2019
Dec. 31, 2018
Revenue from Contract with Customer [Abstract]      
Proceeds from License Fees Received $ 5,000,000 $ 5,000,000  
Subsequent Licensing Fee Payment $ 3,000,000    
Deferred Revenue, Revenue Recognized   178,572  
Deferred Revenue   $ 4,840,323 $ 18,895
Revenue from Contract with Customer, Including Assessed Tax     $ 61,000