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Long-Term Debt (CARES Act Paycheck Protection Plan Loans) - Additional Information (Detail) - CARES Act Paycheck Protection Plan Loans [Member]
$ in Thousands
2 Months Ended
May 31, 2020
USD ($)
Debt Instrument [Line Items]  
PPP loans from bank $ 3,234
Debt instrument maturity period 2 years
Debt instrument, annual interest rate 1.00%