BASIS OF PRESENTATION AND LIQUIDITY (Details Textual) (USD $)	12 Months Ended					1 Months Ended		0 Months Ended	12 Months Ended
	Apr. 30, 2013	Apr. 30, 2012	Jul. 12, 2012	Apr. 30, 2011	Apr. 30, 2013 Zurich American Insurance Company [Member]	Apr. 30, 2013 Forbearance Agreement [Member] Zurich American Insurance Company [Member]	Apr. 16, 2013 Forbearance Agreement [Member] Zurich American Insurance Company [Member]	Dec. 04, 2012 Convertible Notes Payable [Member] Subsequent Event [Member]	Apr. 30, 2013 Convertible Notes Payable [Member] Subsequent Event [Member]
Percentage Of International Operation	60.00%
Line of Credit Facility, Amount Outstanding								$ 2,000,000
Cash and cash equivalents	1,410,223	811,283		4,879,106
Total current assets	14,595,916	28,557,252
Total current liabilities	15,080,048	29,686,874
Interest and Debt Expense									78,516
Warrants Issued During Period Warrants New Issues								2,274,796
Proceeds from Notes Payable								4,000,000
Proceeds from (Payments for) Deposits Applied to Debt Retirements								2,178,516
Borrowing Condition Amount								250,000
Additional Interest And Debt Expense									100,000
Advance For Completion Of Project Contract			793,927
Claim Loss Expenses And Unpaid Premium Net							2,836,668
Interim Period, Costs Not Allocable, Description						the Company shall make monthly payments to Zurich of $25,000 due upon the fifth of each month, up to and including December 5, 2013
Other Accounts Payable and Accrued Liabilities	1,743,986	0				1,743,986
Repayments of Other Debt	25,000	0				25,000
Future Customer Payments						1,090,604
Additional accounts payable						22,922
Loss Amount Owed					1,634,000
Revised Claim Amount						2,421,425
Working Capital Deficiency	484,132
Other Liabilities, Current						1,743,986
Notes Payable, Fair Value Disclosure						$ 4,199,867