Quarterly report pursuant to Section 13 or 15(d)

Earnings per Share and Shareholders' Equity Shareholders Equity

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Earnings per Share and Shareholders' Equity Shareholders Equity - USD ($)
shares in Thousands, $ in Thousands
Total
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
AOCI Attributable to Parent [Member]
Stock held in trust [member] [Member]
Deferred Compensation, Share-based Payments [Member]
Treasury Stock, Common
Stock Issued During Period, Shares, New Issues   83,397            
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest $ 318,611 $ 16,679 $ 212,986 $ 966,751 $ (134,961) $ (3,209) $ 3,209 $ (742,844)
Net (loss) earnings 7,453     7,453        
Other Comprehensive (Loss) Income, Net of Tax 6,024       6,024      
Stock Issued During Period, Shares, Employee Benefit Plan   3            
Stock Issued During Period, Value, Employee Benefit Plan 42 $ 1 41          
Stock Issued During Period, Shares, Restricted Stock Award, Gross   84            
Stock Issued During Period, Value, Restricted Stock Award, Gross 0 $ (17) (17)          
APIC, Share-based Payment Arrangement, Increase for Cost Recognition 2,155   2,155          
Stock Issued To Acquired For And Distributed From Rabbi Trust   3            
Stock Value Issued to Acquired For and Distributed From Rabbi Trust (77) $ (1) (76)     (30) (30)  
Adjustments to Additional Paid in Capital, Other (969)   (969)          
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture   42            
Stock Issued During Period, Value, Stock Options Exercised 930 $ 8 922          
Net (loss) earnings 24,330              
Other Comprehensive (Loss) Income, Net of Tax 9,260              
Stock Issued During Period, Shares, New Issues   83,529            
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest 334,323 $ 16,706 215,194 974,204 (128,937) (3,239) 3,239 (742,844)
Net (loss) earnings 4,497     4,497        
Other Comprehensive (Loss) Income, Net of Tax 1,243       1,243      
Stock Issued During Period, Shares, Employee Benefit Plan   2            
Stock Issued During Period, Value, Employee Benefit Plan 49   49          
Stock Issued During Period, Shares, Restricted Stock Award, Gross   173            
Stock Issued During Period, Value, Restricted Stock Award, Gross 0 $ (34) 34          
APIC, Share-based Payment Arrangement, Increase for Cost Recognition 2,120   2,120          
Stock Issued To Acquired For And Distributed From Rabbi Trust   28            
Stock Value Issued to Acquired For and Distributed From Rabbi Trust (61) $ (6) (55)     81 (81)  
Adjustments to Additional Paid in Capital, Other (1,505)   (1,505)          
Stock Issued During Period, Shares, New Issues   83,732            
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest 340,788 $ 16,746 215,879 978,701 (127,694) (3,320) 3,320 (742,844)
Net (loss) earnings 12,380     12,380        
Other Comprehensive (Loss) Income, Net of Tax 1,993       1,993      
Stock Issued During Period, Shares, Employee Benefit Plan   2            
Stock Issued During Period, Value, Employee Benefit Plan 59 $ 1 58          
Stock Issued During Period, Shares, Restricted Stock Award, Gross   12            
Stock Issued During Period, Value, Restricted Stock Award, Gross 0 $ (2) 2          
APIC, Share-based Payment Arrangement, Increase for Cost Recognition 2,207   2,207          
Stock Issued To Acquired For And Distributed From Rabbi Trust   4            
Stock Value Issued to Acquired For and Distributed From Rabbi Trust (90) $ (1) (89)     85 (85)  
Adjustments to Additional Paid in Capital, Other (110)   (110)          
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture   2            
Stock Issued During Period, Value, Stock Options Exercised 43   43          
Treasury Stock, Value, Acquired, Cost Method (20,831)             20,831
Stock Issued During Period, Shares, New Issues   83,752            
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest 336,619 $ 16,750 218,164 991,081 (125,701) (3,405) 3,405 (763,675)
Stock Issued During Period, Shares, New Issues   83,761            
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest 326,620 $ 16,752 220,472 1,011,112 (121,210) (3,484) 3,484 (800,506)
Adoption of Accounting Standards 1,011,112              
Net (loss) earnings 17,738     17,738        
Other Comprehensive (Loss) Income, Net of Tax 370       370      
Stock Issued During Period, Shares, Employee Benefit Plan   2            
Stock Issued During Period, Value, Employee Benefit Plan 51 $ 0 51          
Stock Issued During Period, Shares, Restricted Stock Award, Gross   118            
Stock Issued During Period, Value, Restricted Stock Award, Gross 0 $ (23) (23)          
APIC, Share-based Payment Arrangement, Increase for Cost Recognition 2,717   2,717          
Stock Issued To Acquired For And Distributed From Rabbi Trust   3            
Stock Value Issued to Acquired For and Distributed From Rabbi Trust (90) $ (1) (89)     (92) (92)  
Adjustments to Additional Paid in Capital, Other (2,025)   (2,025)          
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture   83            
Stock Issued During Period, Value, Stock Options Exercised 2,210 $ 17 2,193          
Treasury Stock, Value, Acquired, Cost Method (26,116)             26,116
Dividends, Cash $ 21     21        
Stockholders' Equity Note Disclosure [Text Block]
The following table illustrates the changes in the balances of each component of shareholders' equity for the nine months ended May 31, 2024 (in thousands):
  Common Stock Additional
Paid-in
Capital		 Treasury
Stock		 Retained
Earnings		 Accumulated
Other
Comprehensive
Loss		 Stock
Held in
Trust		 Deferred
Compensation
Liability		 Total
Shareholders’
Equity
  Issued
Shares		 Amount
Balance at August 31, 2023 83,761  $ 16,752  $ 220,472  $ (800,506) $ 1,011,112  $ (121,210) $ (3,484) $ 3,484  $ 326,620 
Net earnings —  —  —  —  17,738  —  —  —  17,738 
Other comprehensive income, net of tax —  —  —  —  —  370  —  —  370 
Stock contribution to employee benefit plans and other 2  —  51  —  —  —  —  —  51 
Vesting of equity awards 118  23  (23) —  —  —  —  —  — 
Cash dividend ($0.04 per share) true-up —  —  —  —  21  —  —  —  21 
Treasury stock repurchases —  —  —  (26,116) —  —  —  —  (26,116)
Stock based compensation expense —  —  2,717  —  —  —  —  —  2,717 
Stock option exercises 83  17  2,193  —  —  —  —  —  2,210 
Tax effect related to net share settlement of equity awards —  —  (2,025) —  —  —  —  —  (2,025)
Stock issued to, acquired for and distributed from rabbi trust 3  1  89  —  —  —  (92) 92  90 
Balance at November 30, 2023 83,967  $ 16,793  $ 223,474  $ (826,622) $ 1,028,871  $ (120,840) $ (3,576) $ 3,576  $ 321,676 
Net earnings —  —  —  —  17,817  —  —  —  17,817 
Other comprehensive loss, net of tax —  —  —  —  —  (1,207) —  —  (1,207)
Stock contribution to employee benefit plans and other 1  —  35  —  —  —  —  —  35 
Vesting of equity awards 105  21  (21) —  —  —  —  —  — 
Stock based compensation expense —  —  2,810  —  —  —  —  —  2,810 
Stock option exercises 21  5  472  —  —  —  —  —  477 
Tax effect related to net share settlement of equity awards —  —  (953) —  —  —  —  —  (953)
Stock issued to, acquired for and distributed from rabbi trust 26  5  258  —  —  —  (201) 201  263 
Treasury stock repurchases —  —  —  (3,992) —  —  —  —  (3,992)
Treasury stock retired (29,867) (5,973) —  830,614  (824,641) —  —  —  — 
Balance at February 29, 2024 54,253  $ 10,851  $ 226,075  $ —  $ 222,047  $ (122,047) $ (3,777) $ 3,777  $ 336,926 
Net earnings —  —  —  —  25,778  —  —  —  25,778 
Other comprehensive income, net of tax —  —  —  —  —  708  —  —  708 
Stock contribution to employee benefit plans and other 2  1  74  —  —  —  —  —  75 
Vesting of equity awards 14  2  (2) —  —  —  —  —  — 
Stock based compensation expense —  —  2,772  —  —  —  —  —  2,772 
Stock option exercises 92  18  2,213  —  —  —  —  —  2,231 
Tax effect related to net share settlement of equity awards —  —  (136) —  —  —  —  —  (136)
Treasury stock repurchased and retired (72) (14) —  —  (2,569) —  —  —  (2,583)
Balance at May 31, 2024 54,289  $ 10,858  $ 230,996  $ —  $ 245,256  $ (121,339) $ (3,777) $ 3,777  $ 365,771 
The following table illustrates the changes in the balances of each component of shareholders' equity for the nine months ended May 31, 2023 (in thousands):
  Common Stock Additional
Paid-in
Capital		 Treasury
Stock		 Retained
Earnings		 Accumulated
Other
Comprehensive
Loss		 Stock
Held in
Trust		 Deferred
Compensation
Liability		 Total
Shareholders’
Equity
  Issued
Shares		 Amount
Balance at August 31, 2022 83,397  $ 16,679  $ 212,986  $ (742,844) $ 966,751  $ (134,961) $ (3,209) $ 3,209  $ 318,611 
Net earnings —  —  —  —  7,453  —  —  —  7,453 
Other comprehensive income, net of tax —  —  —  —  —  6,024  —  —  6,024 
Stock contribution to employee benefit plans and other 3  1  41  —  —  —  —  —  42 
Vesting of equity awards 84  17  (17) —  —  —  —  —  — 
Stock based compensation expense —  —  2,155  —  —  —  —  —  2,155 
Stock option exercises 42  8  922  —  —  —  —  —  930 
Tax effect related to net share settlement of equity awards —  —  (969) —  —  —  —  —  (969)
Stock issued to, acquired for and distributed from rabbi trust 3  1  76  —  —  —  (30) 30  77 
Balance at November 30, 2022 83,529  $ 16,706  $ 215,194  $ (742,844) $ 974,204  $ (128,937) $ (3,239) $ 3,239  $ 334,323 
Net earnings —  —  —  —  4,497  —  —  —  4,497 
Other comprehensive income, net of tax —  —  —  —  —  1,243  —  —  1,243 
Stock contribution to employee benefit plans and other 2  —  49  —  —  —  —  —  49 
Vesting of equity awards 173  34  (34) —  —  —  —  —  — 
Stock based compensation expense —  —  2,120  —  —  —  —  —  2,120 
Tax effect related to net share settlement of equity awards —  —  (1,505) —  —  —  —  —  (1,505)
Stock issued to, acquired for and distributed from rabbi trust 28  6  55  —  —  —  (81) 81  61 
Balance at February 28, 2023 83,732  $ 16,746  $ 215,879  $ (742,844) $ 978,701  $ (127,694) $ (3,320) $ 3,320  $ 340,788 
Net earnings —  —  —  —  12,380  —  —  —  12,380 
Other comprehensive income, net of tax —  —  —  —  —  1,993  —  —  1,993 
Stock contribution to employee benefit plans and other 2  1  58  —  —  —  —  —  59 
Vesting of equity awards 12  2  (2) —  —  —  —  —  — 
Treasury stock repurchases —  —  —  (20,831) —  —  —  —  (20,831)
Stock based compensation expense —  —  2,207  —  —  —  —  —  2,207 
Stock option exercises 2  —  43  —  —  —  —  —  43 
Tax effect related to net share settlement of equity awards —  —  (110) —  —  —  —  —  (110)
Stock issued to, acquired for and distributed from rabbi trust 4  1  89  —  —  —  (85) 85  90 
Balance at May 31, 2023 83,752  $ 16,750  $ 218,164  $ (763,675) $ 991,081  $ (125,701) $ (3,405) $ 3,405  $ 336,619 
             
Net (loss) earnings $ 61,333              
Other Comprehensive (Loss) Income, Net of Tax (129)              
Stock Issued During Period, Shares, New Issues   83,967            
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest 321,676 $ 16,793 223,474 1,028,871 (120,840) (3,576) 3,576 (826,622)
Net (loss) earnings 17,817     17,817        
Other Comprehensive (Loss) Income, Net of Tax (1,207)       (1,207)      
Stock Issued During Period, Shares, Employee Benefit Plan   1            
Stock Issued During Period, Value, Employee Benefit Plan 35   35          
Stock Issued During Period, Shares, Restricted Stock Award, Gross   105            
Stock Issued During Period, Value, Restricted Stock Award, Gross 0 $ (21) 21          
APIC, Share-based Payment Arrangement, Increase for Cost Recognition 2,810   2,810          
Stock Issued To Acquired For And Distributed From Rabbi Trust   26            
Stock Value Issued to Acquired For and Distributed From Rabbi Trust (263) $ (5) (258)     (201) (201)  
Adjustments to Additional Paid in Capital, Other $ (953)   (953)          
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture 21              
Stock Issued During Period, Value, Stock Options Exercised $ 477 $ 5 472          
Treasury Stock, Value, Acquired, Cost Method (3,992)             3,992
Treasury Stock, Retired, Cost Method, Amount 0     824,641       (830,614)
Treasury Stock, Retired, Par Value Method, Amount       (5,973)        
Treasury Stock, Shares, Retired   (29,867)            
Stock Issued During Period, Shares, New Issues   54,253            
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest 336,926 $ 10,851 226,075 222,047 (122,047) (3,777) 3,777 0
Net (loss) earnings 25,778     25,778        
Other Comprehensive (Loss) Income, Net of Tax 708       708      
Stock Issued During Period, Shares, Employee Benefit Plan   2            
Stock Issued During Period, Value, Employee Benefit Plan 75 $ 1 74          
Stock Issued During Period, Shares, Restricted Stock Award, Gross   14            
Stock Issued During Period, Value, Restricted Stock Award, Gross 0 $ (2) 2          
APIC, Share-based Payment Arrangement, Increase for Cost Recognition 2,772   2,772          
Adjustments to Additional Paid in Capital, Other (136)   (136)          
Shares Issued, Shares, Share-based Payment Arrangement, after Forfeiture   92            
Stock Issued During Period, Value, Stock Options Exercised 2,231 $ 18 2,213          
Treasury Stock, Retired, Cost Method, Amount (2,583)     2,569        
Treasury Stock, Retired, Par Value Method, Amount       (14)        
Treasury Stock, Shares, Retired   (72)            
Stock Issued During Period, Shares, New Issues   54,289            
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest 365,771 $ 10,858 $ 230,996 $ 245,256 $ (121,339) $ (3,777) $ 3,777 $ 0
Adoption of Accounting Standards $ 245,256