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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, 2014 | $ 19 | $ 136,212 | $ 237,596 | $ 1,103 | $ (205,515) | $ 169,415
Beginning balance, shares at Aug. 31, 2014 | 19,464,310 |  |  |  | 4,709,948 |
Issuance of common stock under share-based compensation plan, net of shares withheld for taxes | $ 1 | 1,449 |  |  |  | 1,450
Issuance of common stock under share-based compensation plan, net of shares withheld for taxes, shares | 82,578 |  |  |  |  |
Stock-based compensation |  | 2,782 |  |  |  | 2,782
Tax benefits from settlements of stock-based equity awards |  | 1,208 |  |  |  | 1,208
Cash dividends |  |  | (21,720) |  |  | (21,720)
Acquisition of treasury stock |  |  |  |  | $ (30,259) | (30,259)
Acquisition of treasury stock, shares |  |  |  |  | 386,450 |
Foreign currency translation adjustment |  |  |  | (9,825) |  | (9,825)
Net income |  |  | 44,807 |  |  | 44,807
Ending balance at Aug. 31, 2015 | $ 20 | 141,651 | 260,683 | (8,722) | $ (235,774) | 157,858
Ending balance, shares at Aug. 31, 2015 | 19,546,888 |  |  |  | 5,096,398 |
Issuance of common stock under share-based compensation plan, net of shares withheld for taxes |  | (1,434) |  |  |  | (1,434)
Issuance of common stock under share-based compensation plan, net of shares withheld for taxes, shares | 74,932 |  |  |  |  |
Stock-based compensation |  | 3,655 |  |  |  | 3,655
Tax benefits from settlements of stock-based equity awards |  | 2,064 |  |  |  | 2,064
Cash dividends |  |  | (23,669) |  |  | (23,669)
Acquisition of treasury stock |  |  |  |  | $ (32,131) | (32,131)
Acquisition of treasury stock, shares |  |  |  |  | 317,084 |
Foreign currency translation adjustment |  |  |  | (18,576) |  | (18,576)
Net income |  |  | 52,628 |  |  | 52,628
Ending balance at Aug. 31, 2016 | $ 20 | 145,936 | 289,642 | (27,298) | $ (267,905) | $ 140,395
Ending 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 |  | (921) |  |  |  | $ (921)
Issuance of common stock under share-based compensation plan, net of shares withheld for taxes, shares | 66,418 |  |  |  |  |
Stock-based compensation |  | 4,138 |  |  |  | 4,138
Tax benefits from settlements of stock-based equity awards |  | 1,539 |  |  |  | 1,539
Cash dividends |  |  | (26,808) |  |  | (26,808)
Acquisition of treasury stock |  |  |  |  | $ (31,109) | (31,109)
Acquisition of treasury stock, shares |  |  |  |  | 290,573 |
Foreign currency translation adjustment |  |  |  | (777) |  | (777)
Net income |  |  | 52,930 |  |  | 52,930
Ending balance at Aug. 31, 2017 | $ 20 | $ 150,692 | $ 315,764 | $ (28,075) | $ (299,014) | $ 139,387
Ending balance, shares at Aug. 31, 2017 | 19,688,238 |  |  |  | 5,704,055 | 13,984,183

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