Earnings per Share and Shareholders' Equity Share Repurchase (Details) - USD ($)	3 Months Ended
	Nov. 30, 2025	Nov. 30, 2024	Oct. 10, 2025
Net (loss) earnings	$ 19,131,000	$ 21,723,000
Weighted average common shares outstanding - basic	52,980,000	54,242,000
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements	368,000	570,000
Weighted Average Common Shares outstanding - diluted	53,348,000	54,812,000
Earnings Per Share, Basic	$ 0.36	$ 0.40
(Loss) Earnings Per Share, Diluted	$ 0.36	$ 0.40
Anti-dilutive securities from stock based compensation plans (excluded from earnings per share calculation)	158,000	49,000
Share Repurchase Program, Remaining Authorized, Amount	$ 185,300,000
Stock Repurchased During Period, Shares	376,814	109,860
Stock Repurchased During Period, Value	$ 14,900,000	$ 4,400,000
Share Repurchase Program, Authorized, Amount			$ 200,000,000
Retained Earnings [Member]
Net (loss) earnings	$ 19,131,000	$ 21,723,000