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ACQUISITION (Components of the Preliminary Purchase Price Allocation) (Details) - USD ($) $ in Thousands | Aug. 31, 2018 | May 31, 2018 | Aug. 31, 2017 | Aug. 31, 2016
--- | --- | --- | --- | ---
Business Acquisition [Line Items] |  |  |  |
Goodwill | $ 46,329 |  | $ 35,642 | $ 35,637
Aeropost, Inc [Member] |  |  |  |
Business Acquisition [Line Items] |  |  |  |
Current assets | 4,196 |  |  |
Other non-current assets | 746 |  |  |
Property, plant and equipment | 2,059 |  |  |
Intangible assets | 16,100 |  |  |
Goodwill | 11,230 | $ 4,800 |  |
Deferred tax assets, long-term | 4,163 |  |  |
Total assets acquired | 38,494 |  |  |
Current liabilities | (5,862) |  |  |
Non-current liabilities | (6,967) |  |  |
Noncontrolling interest | (562) |  |  |
Net assets acquired | $ 25,103 |  |  |

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