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CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($)
$ in Thousands
Common Stock [Member]
Additional Paid-In Capital [Member]
Retained Earnings [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Treasury Stock [Member]
Total
Beginning balance at Aug. 31, 2019 $ 20 $ 155,132 $ 374,060 $ (32,482) $ (351,255) $ 145,475
Beginning balance, shares at Aug. 31, 2019 19,773,977       6,055,316  
Issuance of common stock under share-based compensation plan, net of shares withheld for taxes   (2,640)       (2,640)
Issuance of common stock under share-based compensation plan, net of shares withheld for taxes, shares 22,342          
Stock-based compensation   2,214       2,214
Cash dividends     (8,406)     (8,406)
Acquisition of treasury stock         $ (4,957) (4,957)
Acquisition of treasury stock, shares         26,800  
Foreign currency translation adjustment       2,112   2,112
Net income     12,194     12,194
Ending balance at Nov. 30, 2019 $ 20 154,706 377,848 (30,370) $ (356,212) 145,992
Ending balance, shares at Nov. 30, 2019 19,796,319       6,082,116  
Beginning balance at Aug. 31, 2020 $ 20 157,850 398,731 (28,208) $ (368,080) $ 160,313
Beginning balance, shares at Aug. 31, 2020 19,812,685       6,147,899 13,664,786
Issuance of common stock under share-based compensation plan, net of shares withheld for taxes   (3,490)       $ (3,490)
Issuance of common stock under share-based compensation plan, net of shares withheld for taxes, shares 23,417          
Stock-based compensation   2,665       2,665
Cash dividends     (9,199)     (9,199)
Foreign currency translation adjustment       588   588
Net income     23,623     23,623
Ending balance at Nov. 30, 2020 $ 20 $ 157,025 $ 413,155 $ (27,620) $ (368,080) $ 174,500
Ending balance, shares at Nov. 30, 2020 19,836,102       6,147,899 13,688,203