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Organization and Nature of Business - Additional Information (Details)
$ in Thousands
 1 Months Ended 12 Months Ended
Jun. 23, 2020
USD ($)
shares
Jun. 12, 2020
Jun. 30, 2020
shares
Dec. 31, 2020
USD ($)
shares
Dec. 31, 2019
USD ($)
Organization and Nature of Business [Line Items]          
Entity incorporation, date of incorporation       Sep. 06, 2016  
Reverse stock split of share capital       1-for-6.062  
Conversion ratio   0.16496      
Net proceeds from IPO | $       $ 232,043  
Accumulated deficit | $       $ (103,358) $ (49,941)
Common Shares          
Organization and Nature of Business [Line Items]          
Gross proceeds from IPO | $ $ 253,000        
Net proceeds from IPO | $ $ 232,043        
Convertible preferred shares converted into common shares | shares 21,558,393   21,558,393 21,558,393  
Shares issued upon exercise of warrants outstanding | shares 750,000        
Common Shares | Initial Public Offering          
Organization and Nature of Business [Line Items]          
Shares issued | shares 12,650,000     12,650,000  
Common Shares | Exercise of Underwriters Option          
Organization and Nature of Business [Line Items]          
Shares issued | shares 1,650,000