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Payroll Protection Program Loan - Additional Information (Detail) - Small Business Administration (SBA), CARES Act, Payroll Protection Program (PPP) Loan [Member] - USD ($)
1 Months Ended
Apr. 29, 2021
May 31, 2020
Dec. 31, 2021
Payroll Protection Program Loan [Line Items]      
Proceeds from approved loan   $ 200,000  
Period after which debt instrument forgiven   168 days  
Period for unforgiven debt payable   2 years  
Debt instrument, interest rate for unforgiven debt   1.00%  
Period for deferral payments of unforgiven debt   10 months  
Minimum amount of debt, subject to review by government agency     $ 2,000,000
Accrued liability associated with risk of adverse review     $ 0
Principal Forgiveness [Member]      
Payroll Protection Program Loan [Line Items]      
Gain on debt forgiveness $ 200,000