XML 53 R44.htm IDEA: XBRL DOCUMENT v3.21.1
Related Party Transactions - Additional Information (Details)
1 Months Ended 3 Months Ended
Mar. 31, 2020
USD ($)
Feb. 29, 2020
shares
Jan. 31, 2019
ft²
Dec. 31, 2017
USD ($)
Mar. 31, 2021
USD ($)
Mar. 31, 2020
USD ($)
Dec. 31, 2020
USD ($)
Feb. 28, 2019
USD ($)
Jul. 31, 2018
USD ($)
May 31, 2018
USD ($)
Related Party Transaction [Line Items]                    
Research and development (including related party amounts of $45 and $8, respectively)         $ 3,875,000 $ 377,000        
Convertible notes issued               $ 200,000    
Debt instrument interest rate         8.00%     8.00% 8.00%  
Percentage of selling price per share that can convertible into equity securities sold         80.00%     80.00% 80.00%  
Consulting Agreements                    
Related Party Transaction [Line Items]                    
Accounts payable         $ 20,000   $ 20,000      
Marlinspike Group, LLC | 2020 Consulting Agreement                    
Related Party Transaction [Line Items]                    
Monthly fee for consultancy services $ 20,000                  
Termination fee $ 240,000                  
Marlinspike Group, LLC | Consulting Agreements                    
Related Party Transaction [Line Items]                    
Research and development (including related party amounts of $45 and $8, respectively)           $ 8,000        
Marlinspike Group, LLC | Carlsbad, California | 2019 Consulting Agreement                    
Related Party Transaction [Line Items]                    
Area of office space | ft²     2,120              
Aseem Z. Ansari, Ph.D. | Convertible Notes and Notes Payable                    
Related Party Transaction [Line Items]                    
Convertible notes issued                 $ 300,000 $ 300,000
Debt instrument interest rate                   8.00%
Percentage of selling price per share that can convertible into equity securities sold                   80.00%
Aseem Z. Ansari, Ph.D. | Convertible Notes and Notes Payable | Series A Preferred Stock                    
Related Party Transaction [Line Items]                    
Convertible preferred stock converted | shares   171,025                
Aseem Z. Ansari, Ph.D. | May Note                    
Related Party Transaction [Line Items]                    
Maturity description         on or after February 5, 2021, if not converted earlier          
Aseem Z. Ansari, Ph.D. | July Note                    
Related Party Transaction [Line Items]                    
Maturity description         on or after February 5, 2021, if not converted earlier          
Aseem Z. Ansari, Ph.D. | Consulting Agreements                    
Related Party Transaction [Line Items]                    
Monthly fee for services       $ 15,000