NOTES PAYABLE (Details) (USD $) In Thousands, unless otherwise specified	Oct. 31, 2014	Apr. 30, 2014
Credit facilities:
Notes Payable	$ 21,345	$ 20,604
Other notes payable [Member]
Credit facilities:
Notes Payable	4,345	4,404
Media Services [Member]
Credit facilities:
Notes Payable	2,582	1,059
Real estate operations [Member]
Credit facilities:
Notes Payable	$ 14,418	$ 15,141