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Stockholders' Equity - Inducement Plan (Details) - Inducement Plan
1 Months Ended 3 Months Ended
Jan. 31, 2020
installment
shares
Mar. 31, 2020
shares
Incentive plans    
Period from date of termination that any vested options shall expire 90 days  
Expiration period 10 years  
Upon first anniversary of start date    
Incentive plans    
Vesting percentage 25.00%  
Each month after the first anniversary    
Incentive plans    
Number of monthly installments | installment 36  
Common Stock    
Incentive plans    
Common stock authorized 500,000  
Common stock shares issued   0