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Purchases Of Common Stock (Details) - USD ($)
shares in Thousands, $ in Thousands
6 Months Ended
Feb. 28, 2023
Feb. 14, 2023
Equity [Line Items]    
Stock repurchased during period, shares 79  
Stock Repurchased During Period, Value $ 3,830  
Shares withheld for taxes on stock-based compensation awards, Shares 18  
Shares withheld for taxes on stock-based compensation awards, Value $ 835  
Purchase of treasury shares, shares 97  
Purchase of treasury shares, cost $ 4,665  
Maximum [Member]    
Equity [Line Items]    
Amount authorized under common stock repurchase plan   $ 50,000