ACQUISITION (Schedule of Intangible Assets Acquired) (Details) - Aeropost, Inc [Member] $ in Thousands	9 Months Ended
	May 31, 2018 USD ($)
Acquired Finite-Lived Intangible Assets [Line Items]
Fair value of Assets Acquired	$ 16,100
Trademark / Trade Name [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization Period	25 years
Fair value of Assets Acquired	$ 5,100
Developed Technology [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Amortization Period	5 years
Fair value of Assets Acquired	$ 11,000