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Significant Accounting Policies - Estimated Useful Lives of Assets (Details)
3 Months Ended
Mar. 31, 2020
Computer Equipment and Software [Member]  
Property Plant And Equipment [Line Items]  
Estimated useful lives of the assets 3 years
Furniture and fixtures [Member]  
Property Plant And Equipment [Line Items]  
Estimated useful lives of the assets 3 years
Office equipment [Member]  
Property Plant And Equipment [Line Items]  
Estimated useful lives of the assets 3 years
Software [Member]  
Property Plant And Equipment [Line Items]  
Estimated useful lives of the assets 3 years