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CONDENSED CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY - 3 months ended Nov. 30, 2016 - 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, 2016 $ 20 $ 145,936 $ 289,642 $ (27,298) $ (267,905) $ 140,395
Beginning balance, shares at Aug. 31, 2016 19,621,820       5,413,482 14,208,338
Issuance of common stock under share-based compensation plan, net of shares withheld for taxes   (1,495)       $ (1,495)
Issuance of common stock under share-based compensation plan, net of shares withheld for taxes, shares 31,515          
Stock-based compensation   1,622       1,622
Tax benefits from settlements of stock-based equity awards   435       435
Cash dividends ($.42 per share)     (5,998)     (5,998)
Acquisition of treasury stock         $ (12,156) (12,156)
Acquisition of treasury stock, shares         112,701  
Foreign currency translation adjustment       (6,114)   (6,114)
Net income     11,758     11,758
Ending balance at Nov. 30, 2016 $ 20 $ 146,498 $ 295,402 $ (33,412) $ (280,061) $ 128,447
Ending balance, shares at Nov. 30, 2016 19,653,335       5,526,183 14,127,152