Debt - General Information (Details) - USD ($) $ in Thousands			12 Months Ended
	Nov. 05, 2022	Jul. 12, 2019	Aug. 31, 2025	Aug. 31, 2024	May 10, 2024	Jul. 15, 2020	Jul. 12, 2016
Debt
Long-term debt			$ 4,214
Line of Credit
Debt
Line of credit facility, maximum borrowing capacity			$ 20,000		$ 20,000
Debt instrument, issuance date	Nov. 05, 2022
Debt Instrument, maturity date			Feb. 15, 2026
Long-term debt			$ 0	$ 0
Line of Credit | Minimum
Debt
Debt instrument, interest rate, stated percentage (as a percent)			3.50%
Construction Loans
Debt
Debt instrument, issuance date		Jul. 12, 2019
Debt Instrument, maturity date			May 15, 2027
Debt instrument, interest rate, stated percentage, before rate discount (as a percent)						4.60%
Debt instrument, interest rate, stated percentage, rate discount (as a percent)						0.25%
Debt instrument, interest rate, stated percentage (as a percent)			4.35%	4.35%
Long-term debt			$ 4,214	$ 4,343
Debt instrument, face amount		$ 5,000				$ 4,807
Notes Payable to Banks
Debt
Debt instrument, face amount							$ 100
Letter of Credit
Debt
Debt instrument, face amount							$ 100