Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt - Additional Information (Detail)

Long-Term Debt - Additional Information (Detail) - Paycheck Protection Program Loan CARES Act [Member] - USD ($)
6 Months Ended
Apr. 19, 2020
Jun. 30, 2020
Debt Instrument [Line Items]    
Loan, face amount $ 1,500,000  
Loan, interest rate 1.00%  
Loan, maturity date 2022-04  
Prepayment penalties $ 0  
Forgiveness eligibility description   In order to be eligible for forgiveness, the proceeds of the Paycheck Protection Program loan must be applied to certain eligible expenses, including payroll costs, interest on certain mortgage obligations, rent payments on certain leases, and certain qualified utility payments, with not more than 40% of the amount applied to non-payroll costs.