2. SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details - Receivables) - USD ($)		Apr. 30, 2016	Apr. 30, 2015
Accounting Policies [Abstract]
Trade receivables	[1]	$ 2,494,000	$ 3,423,000
Other receivables, net		365,000	390,000
Trade and other receivables, net		$ 2,859,000	$ 3,813,000

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