NOTES PAYABLE (Details) (USD $) In Thousands, unless otherwise specified	Oct. 31, 2013	Apr. 30, 2013
Credit facilities:
Notes Payable	$ 25,807	$ 20,978
Media Services Operations [Member]
Credit facilities:
Notes Payable	5,872	620
Real Estate Operations and Corporate [Member]
Credit facilities:
Notes Payable	15,655	16,007
Notes Payable, Other Payables [Member]
Credit facilities:
Notes Payable	$ 4,280	$ 4,351