IMPAIRMENT OF ASSETS (Details Textual) (USD $) In Thousands, unless otherwise specified	9 Months Ended			3 Months Ended
	Jan. 31, 2015		Jan. 31, 2014	Jul. 31, 2014
Indefinite-lived Intangible Assets [Line Items]
Asset Impairment Charges, Total	$ 925	[1]	$ 0
Fulfillment Services [Member]
Indefinite-lived Intangible Assets [Line Items]
Asset Impairment Charges, Total	$ 925	[1]		$ 925

[1] Revenue information provided for each segment includes amounts grouped as Other in the accompanying consolidated statements of operations. Corporate and Other is net of intercompany eliminations.