IMPAIRMENT OF ASSETS (Details Textual) (USD $) In Thousands, unless otherwise specified	6 Months Ended			3 Months Ended	6 Months Ended
	Oct. 31, 2014		Oct. 31, 2013	Jul. 31, 2014 Subscription Fulfillment Services [Member]	Oct. 31, 2014 Subscription Fulfillment Services [Member]
Indefinite-lived Intangible Assets [Line Items]
Asset Impairment Charges, Total	$ 925	[1]	$ 0	$ 925	$ 925	[1]

[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.