LIQUIDITY AND BASIS OF PRESENTATION (Details Textual) (USD $)	6 Months Ended						0 Months Ended
	Oct. 31, 2013	Apr. 30, 2013	Jul. 31, 2012	Oct. 31, 2013 Zurich American Insurance Company [Member] Forbearance Agreement [Member]	Apr. 30, 2013 Zurich American Insurance Company [Member] Forbearance Agreement [Member]	Dec. 31, 2013 Subsequent Event [Member] Zurich American Insurance Company [Member] Forbearance Agreement [Member]	Dec. 04, 2012 Convertible Notes Payable [Member] Subsequent Event [Member]
Percentage Of International Operation	60.00%
Warrants Issued During Period Warrants New Issues							2,274,796
Proceeds from Notes Payable							$ 4,000,000
Advance For Completion Of Project Contract			793,927
Revised Claim Amount					2,421,425
Other payable	1,533,757	1,743,986		1,533,757
Debt Instrument Periodic Payment Payable						$ 25,000