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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, 2018 | $ 20 | $ 153,469 | $ 351,266 | $ (27,636) | $ (321,630) | $ 155,489
Beginning balance, shares at Aug. 31, 2018 | 19,729,774 |  |  |  | 5,879,361 |
Issuance of common stock under share-based compensation plan, net of shares withheld for taxes |  | (2,425) |  |  |  | (2,425)
Issuance of common stock under share-based compensation plan, net of shares withheld for taxes, shares | 24,062 |  |  |  |  |
Stock-based compensation |  | 1,965 |  |  |  | 1,965
Cash dividends |  |  | (7,522) |  |  | (7,522)
Acquisition of treasury stock |  |  |  |  | $ (6,863) | (6,863)
Acquisition of treasury stock, shares |  |  |  |  | 41,184 |
Foreign currency translation adjustment |  |  |  | (1,631) |  | (1,631)
Net income |  |  | 13,279 |  |  | 13,279
Ending balance at Nov. 30, 2018 | $ 20 | 153,009 | 356,699 | (29,267) | $ (328,493) | 151,968
Ending balance, shares at Nov. 30, 2018 | 19,753,836 |  |  |  | 5,920,545 |
Beginning balance at Aug. 31, 2018 | $ 20 | 153,469 | 351,266 | (27,636) | $ (321,630) | 155,489
Beginning balance, shares at Aug. 31, 2018 | 19,729,774 |  |  |  | 5,879,361 |
Foreign currency translation adjustment |  |  |  |  |  | (3,724)
Net income |  |  |  |  |  | 47,324
Ending balance at May. 31, 2019 | $ 20 | 154,983 | 373,896 | (31,458) | $ (344,014) | 153,427
Ending balance, shares at May. 31, 2019 | 19,770,339 |  |  |  | 6,011,545 |
Cumulative effect of change in accounting principle |  |  | (324) |  |  | (324)
Beginning balance at Nov. 30, 2018 | $ 20 | 153,009 | 356,699 | (29,267) | $ (328,493) | 151,968
Beginning balance, shares at Nov. 30, 2018 | 19,753,836 |  |  |  | 5,920,545 |
Issuance of common stock under share-based compensation plan, net of shares withheld for taxes |  | (8) |  |  |  | (8)
Issuance of common stock under share-based compensation plan, net of shares withheld for taxes, shares | 16,503 |  |  |  |  |
Stock-based compensation |  | 1,393 |  |  |  | 1,393
Cash dividends |  |  | (8,489) |  |  | (8,489)
Acquisition of treasury stock |  |  |  |  | $ (5,198) | (5,198)
Acquisition of treasury stock, shares |  |  |  |  | 29,500 |
Foreign currency translation adjustment |  |  |  | 313 |  | 313
Net income |  |  | 15,906 |  |  | 15,906
Ending balance at Feb. 28, 2019 | $ 20 | 154,394 | 364,116 | (28,954) | $ (333,691) | 155,885
Ending balance, shares at Feb. 28, 2019 | 19,770,339 |  |  |  | 5,950,045 |
Stock-based compensation |  | 589 |  |  |  | 589
Cash dividends |  |  | (8,457) |  |  | (8,457)
Acquisition of treasury stock |  |  |  |  | $ (10,323) | (10,323)
Acquisition of treasury stock, shares |  |  |  |  | 61,500 |
Foreign currency translation adjustment |  |  |  | (2,406) |  | (2,406)
Net income |  |  | 18,139 |  |  | 18,139
Ending balance at May. 31, 2019 | $ 20 | 154,983 | 373,896 | (31,458) | $ (344,014) | 153,427
Ending balance, shares at May. 31, 2019 | 19,770,339 |  |  |  | 6,011,545 |
Cumulative effect of change in accounting principle |  |  | 98 | (98) |  |
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 | 13,718,661
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, 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 | 13,718,661
Foreign currency translation adjustment |  |  |  |  |  | $ 159
Net income |  |  |  |  |  | 41,045
Ending balance at May. 31, 2020 | $ 20 | 157,101 | 388,265 | (32,323) | $ (368,080) | $ 144,983
Ending balance, shares at May. 31, 2020 | 19,812,685 |  |  |  | 6,147,899 | 13,664,786
Beginning balance at Nov. 30, 2019 | $ 20 | 154,706 | 377,848 | (30,370) | $ (356,212) | $ 145,992
Beginning balance, shares at Nov. 30, 2019 | 19,796,319 |  |  |  | 6,082,116 |
Issuance of common stock under share-based compensation plan, net of shares withheld for taxes, shares | 16,366 |  |  |  |  |
Stock-based compensation |  | 1,675 |  |  |  | 1,675
Cash dividends |  |  | (9,236) |  |  | (9,236)
Acquisition of treasury stock |  |  |  |  | $ (4,701) | (4,701)
Acquisition of treasury stock, shares |  |  |  |  | 24,774 |
Foreign currency translation adjustment |  |  |  | (98) |  | (98)
Net income |  |  | 14,327 |  |  | 14,327
Ending balance at Feb. 29, 2020 | $ 20 | 156,381 | 382,939 | (30,468) | $ (360,913) | 147,959
Ending balance, shares at Feb. 29, 2020 | 19,812,685 |  |  |  | 6,106,890 |
Stock-based compensation |  | 720 |  |  |  | 720
Cash dividends |  |  | (9,198) |  |  | (9,198)
Acquisition of treasury stock |  |  |  |  | $ (7,167) | (7,167)
Acquisition of treasury stock, shares |  |  |  |  | 41,009 |
Foreign currency translation adjustment |  |  |  | (1,855) |  | (1,855)
Net income |  |  | 14,524 |  |  | 14,524
Ending balance at May. 31, 2020 | $ 20 | $ 157,101 | $ 388,265 | $ (32,323) | $ (368,080) | $ 144,983
Ending balance, shares at May. 31, 2020 | 19,812,685 |  |  |  | 6,147,899 | 13,664,786

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