Credit Facility - Additional Information (Details) - Revolving Credit Facility - USD ($)		9 Months Ended
	Oct. 22, 2021	May 31, 2022	Oct. 21, 2021	Aug. 31, 2021
Line Of Credit Facility [Line Items]
Line of credit facility, term	5 years
Unused credit facility fee	0.50%
Line of credit facility, interest rate description		Interest accrues on the revolving credit facility at a variable rate based upon the type of borrowing made by the Company. Borrowings can either incur interest at a rate of LIBOR (as administered by ICE Benchmark Administration) plus an applicable margin, or incur interest at the higher of: (i) the Prime Rate, (2) the Fed Funds Rate plus 0.5%, or (3) LIBOR plus 1.0%, plus an applicable margin. The applicable margin ranges from 1.0% to 2.0% depending on the interest rate basis and type of borrowing elected.
Line of credit facility, covenant terms		The Company is required to meet certain financial and nonfinancial covenants under the terms of the revolving credit facility. These covenants include limits on the creation of liens, limits on making certain investments, limits on incurring additional indebtedness, and maintaining a leverage ratio at or below a maximum level.
Line of credit facility, covenant compliance		The Company was in compliance with these financial and nonfinancial covenants as of May 31, 2022.
Line of credit facility, outstanding amount		$ 0		$ 0
Letters of credit outstanding amount		$ 700,000		$ 900,000
Fed Funds Rate
Line Of Credit Facility [Line Items]
Borrowings variable interest rate	0.50%
LIBOR
Line Of Credit Facility [Line Items]
Borrowings variable interest rate	1.00%
Minimum
Line Of Credit Facility [Line Items]
Borrowings variable interest rate	1.00%
Maximum
Line Of Credit Facility [Line Items]
Borrowings variable interest rate	2.00%
Amended and Restated Credit Agreement
Line Of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity	$ 45,000,000.0		$ 30,000,000.0