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Fair Value Measurements - Fair Value of Assets and Liabilities (Details) - USD ($)
Sep. 30, 2020
Dec. 31, 2019
Liabilities:    
Derivative financial instruments - warrants $ 190,199 $ 4,127
Estimate of Fair Value Measurement | Recurring basis    
Assets:    
Money market fund 35,536,630 10,131,240
Total Assets 35,536,630 10,131,240
Liabilities:    
Derivative financial instruments - warrants 190,199 4,127
Total Liabilities 190,199 4,127
Estimate of Fair Value Measurement | Recurring basis | Quoted Prices in Active Markets for Identical Assets and Liabilities (Level 1)    
Assets:    
Money market fund 35,536,630 10,131,240
Total Assets 35,536,630 10,131,240
Liabilities:    
Derivative financial instruments - warrants 0 0
Total Liabilities 0 0
Estimate of Fair Value Measurement | Recurring basis | Significant Other Observable Inputs (Level 2)    
Assets:    
Money market fund 0 0
Total Assets 0 0
Liabilities:    
Derivative financial instruments - warrants 0 0
Total Liabilities 0 0
Estimate of Fair Value Measurement | Recurring basis | Significant Unobservable Inputs (Level 3)    
Assets:    
Money market fund 0 0
Total Assets 0 0
Liabilities:    
Derivative financial instruments - warrants 190,199 4,127
Total Liabilities $ 190,199 $ 4,127