Income Taxes (Details) - USD ($)	3 Months Ended		9 Months Ended
	May 31, 2024	May 31, 2023	May 31, 2024	May 31, 2023
Income Taxes
Income tax provision	$ 362,000	$ 1,772,000	$ 2,858,000	$ 5,216,000
Effective tax rate			25.20%	25.60%
Statutory rate			21.00%
Decrease in provision for income tax			$ 2,300,000
Unrecognized tax benefit	0		0
Liability for penalties and interest	$ 0		$ 0