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Restructuring - Additional Information (Detail)
1 Months Ended 3 Months Ended 6 Months Ended
Jan. 31, 2021
Employee
Jun. 30, 2021
USD ($)
Jun. 30, 2021
USD ($)
Restructuring Cost And Reserve [Line Items]      
Realignment plan, number of employees reduced in workforce | Employee 7    
Realignment plan, number of employees reduced by percentage on workforce 58.00%    
Realignment plan, employee severance expense     $ 1,200,000
Remaining liability related to severance   $ 677,891 677,891
Accounts Payable and Accrued Expenses [Member]      
Restructuring Cost And Reserve [Line Items]      
Remaining liability related to severance   700,000 700,000
Workforce Reduction [Member]      
Restructuring Cost And Reserve [Line Items]      
Realignment plan, number of employees reduced in workforce | Employee 7    
Realignment plan, number of employees reduced by percentage on workforce 58.00%    
Realignment plan, employee severance expense     1,200,000
Cash payments against severance liability   $ 400,000 $ 500,000