Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Narrative (Details)

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Commitments and Contingencies - Narrative (Details) - USD ($)
3 Months Ended
Feb. 19, 2019
Feb. 01, 2016
Mar. 31, 2020
Mar. 31, 2019
Percentage of license income entitlement     50.00%  
Issuance of shares during period, new issues (in shares) 2,172,591      
Purchase obligations     $ 3,376,166  
Penalty payment     500,000  
Postemployment benefits liability     1,719,840  
Office Space Lease Arrangement        
Term of contract   63 months    
Monthly payments for rent   $ 7,867    
Rent expense     $ 23,602 $ 24,157
MD Anderson        
Issuance of shares during period, new issues (in shares)     175,000