COMMITMENTS AND CONTINGENCIES (Details Textual) (USD $)	12 Months Ended			1 Months Ended		0 Months Ended	12 Months Ended
	Apr. 30, 2013	Apr. 30, 2012	Apr. 30, 2013 Zurich American Insurance Company [Member]	Apr. 30, 2013 Zurich American Insurance Company [Member] Forbearance Agreement [Member]	Apr. 16, 2013 Zurich American Insurance Company [Member] Forbearance Agreement [Member]	Jul. 12, 2012 Zurich [Member]	Apr. 30, 2013 Zurich [Member]
Cost Of Cooper Project	$ 16,200,000
Repayments of Short-term Debt						793,927
Settlement Of Claims							2,421,425
Claim Loss Expenses And Unpaid Premium Net					2,836,668
Other Accounts Payable and Accrued Liabilities	1,743,986	0		1,743,986
Repayments under other payable	(25,000)	0		(25,000)
future Customer Payments				1,090,604
additional accounts payable				22,922
Loss Amount Owed			1,634,000
Operating Leases, Rent Expense	$ 491,000	$ 570,000