Paycheck Protection Program Loan - Additional Information (Detail) - USD ($) $ in Thousands	1 Months Ended
	Aug. 31, 2021	Jun. 30, 2021	Mar. 31, 2021	May 31, 2020
Paycheck Protection Program Loan Disclosure [Line Items]
Proceeds from Paycheck Protection Program loan as government aid			$ 474	$ 654
Paycheck Protection Program loan maturity period			5 years	2 years
Paycheck Protection Program loan interest rate			1.00%	1.00%
Paycheck Protection Program loan deferred payment period				10 months
Paycheck Protection Program loan forgiveness period				168 days
First Draw Loan [Member]
Paycheck Protection Program Loan Disclosure [Line Items]
Amount of forgiveness		$ 661
Second Draw Loan [Member]
Paycheck Protection Program Loan Disclosure [Line Items]
Amount of forgiveness	$ 476