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Related Party Transactions - Additional Information (Details) - One Of The Founders - USD ($)
2 Months Ended 10 Months Ended 12 Months Ended
Dec. 31, 2018
Nov. 06, 2018
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Related Party Transaction [Line Items]          
Annual consulting fees to company founder     $ 50,000    
Consulting fees     0 $ 50,000 $ 50,000
Outstanding liability to related party $ 0   $ 0 $ 0  
Exercise period 180 days 90 days      
Stock Option          
Related Party Transaction [Line Items]          
Shares issued to related party converted into stock options     13,852    
Unvested Restricted Common Stock          
Related Party Transaction [Line Items]          
Shares issued to related party converted into restricted stock awards     43,290