Significant Accounting Policies - Earnings Per Common Share (Details) - shares	12 Months Ended
	Aug. 31, 2025	Aug. 31, 2024
Weighted Average Number of Shares Outstanding, Diluted, Adjustment
Incremental common shares attributable to dilutive effect of conversion of preferred stock (in shares)	40,000	40,000
Convertible Preferred Stock
Preferred stock, shares issued (in shares)	36,000	36,000