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Commitments and Contingencies - Master Services Agreement and Angel Pond Agreement (Details) - USD ($)
1 Months Ended 12 Months Ended
Oct. 31, 2019
Dec. 31, 2019
Dec. 31, 2020
Oct. 05, 2020
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]        
Compensation   $ 140,000    
2020 MSA | Maximum        
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]        
Consideration payable on achievement of milestones       $ 12,400,000
Angel Pond Capital LLC        
Collaborative Arrangements and Non-collaborative Arrangement Transactions [Line Items]        
Compensation $ 140,000      
Issuance of common stock in exchange for services (in shares) 166,667      
Initial term of contract 4 months      
Extension term of contract 2 months      
Additional compensation payable $ 30,000      
Capital raised in China     $ 0  
Compensation payable     $ 0