Long-Term Debt (CARES Act Paycheck Protection Plan Loans) - Additional Information (Detail) - CARES Act Paycheck Protection Plan Loans [Member] - USD ($) $ in Thousands	2 Months Ended	3 Months Ended	6 Months Ended
	May 31, 2020	Jun. 30, 2021	Dec. 31, 2021
Debt Instrument [Line Items]
PPP loans from bank	$ 3,234
Debt instrument forgiveness amount		$ 264	$ 2,972
Debt forgiveness income related to loan		$ 264	3,010
Debt forgiveness accrued interest			$ 38