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New Credit Agreement (Narrative) (Details) - The 2023 Credit Agreement [Member] - USD ($)
$ in Thousands
9 Months Ended
May 31, 2023
Mar. 27, 2023
Debt Instrument [Line Items]    
Maximum borrowing capacity   $ 70,000
Maturity date Mar. 27, 2028  
Unused credit commitment fee 0.20%  
Interest rate 6.70%  
Revolving Line Of Credit [Member]    
Debt Instrument [Line Items]    
Maximum borrowing capacity   62,500
Term Loan [Member]    
Debt Instrument [Line Items]    
Maximum borrowing capacity   $ 7,500
Frequency of periodic payment quarterly principal payments  
Quarterly principal payment amount $ 1,250  
Maximum [Member]    
Debt Instrument [Line Items]    
Leverage Ratio 3.00  
Fixed Charge Coverage Ratio 1.15