3. TRADE AND OTHER RECEIVABLES (Details) (USD $)	Oct. 31, 2013		Apr. 30, 2013
Receivables [Abstract]
Trade receivables	$ 1,931,000	[1]	$ 1,642,000	[1]
Other receivables, net	5,000		20,000
Trade and other receivables, net	$ 1,936,000		$ 1,662,000

[1] Represents amounts billed for contract manufacturing services provided by Avid.