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Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Significant Accounting Policies [Line Items]    
Cash equivalents $ 0 $ 0
Security deposit for leased office space 6,000 6,000
Level 2    
Significant Accounting Policies [Line Items]    
Fair value of assets 0 0
Fair value of liabilities 0 0
Level 3    
Significant Accounting Policies [Line Items]    
Fair value of assets 0 0
Fair value of liabilities $ 0 $ 0
Computer and office equipment    
Significant Accounting Policies [Line Items]    
Estimated useful lives of property and equipment 3 years  
Furniture and fixtures    
Significant Accounting Policies [Line Items]    
Estimated useful lives of property and equipment 5 years