ACQUISITION (Summary of the Total Purchase Consideration) (Details) - Aeropost, Inc [Member] $ in Thousands	12 Months Ended
	Aug. 31, 2018 USD ($)
Business Acquisition [Line Items]
Estimated consideration on the acquisition date	$ 30,046
Estimated assumed net liabilities at acquisition date	(1,093)
Total cash consideration	28,953
Post-combination compensation expense, net of claims	(3,850)
Business acquisition, net assets acquired	25,103
Cash acquired	1,208
Business acquisition, net of cash acquired	$ 23,895