SENIOR SECURED CONVERTIBLE NOTES (Details Textual) (USD $)	0 Months Ended	3 Months Ended	9 Months Ended		9 Months Ended				0 Months Ended	9 Months Ended
	Dec. 04, 2012	Jan. 31, 2013	Jan. 31, 2013	Apr. 30, 2012	Jan. 31, 2013 Maximum [Member]	Jan. 31, 2013 Minimum [Member]	Jan. 31, 2013 Convertible Notes Payable [Member]	Nov. 30, 2012 Convertible Notes Payable [Member]	Dec. 04, 2012 Convertible Notes Payable [Member] Subsequent Event [Member]	Jan. 31, 2013 Convertible Notes Payable [Member] Subsequent Event [Member]
Debt Instrument, Face Amount								$ 0	$ 4,000,000
Warrants Issued During Period Warrants New Issues									15,923,567
Proceeds from Notes Payable									4,000,000
Proceeds from (Payments for) Deposits Applied to Debt Retirements	2,178,516								2,178,516
Debt Instrument, Maturity Date, Description	18 months
Repayments of Debt							0			2,000,000
Legal Fees	100,000						0
Interest and Debt Expense							0			78,516
Line of Credit Facility, Interest Rate During Period	4.00%	4.00%	4.00%
Debt Instrument, Fee Amount	5,000							0
Debt Instrument, Frequency of Periodic Payment	Quarterly
Warrant Term	5 years
Warrant Exercise Price	$ 0.471
Adjusted Average Bid Price	85.00%
Debt Instrument Exercisable Exercises Percentage	19.90%
Debt Instrument, Exercisable, Maximum Exercises Percentage	9.99%
Debt Instrument, Convertible, Conversion Price		$ 0.3078	$ 0.3078						$ 0.3768
Common stock, shares authorized		25,000,000	25,000,000	25,000,000
Increase In Common Stock Shares Authorized		100,000,000	100,000,000
Debt Instrument, Covenant Description									0.6 to 1.0
Restriction Of Converting Notes and Exercising Warrants Prior Stock Holder Approval			19.90%
Restriction Of Converting Notes and Exercising Warrants With Stock Holder Approval			Buyers are permitted to convert the Notes and/or exercise the Warrants in excess of 19.9% of the issued and outstanding shares of the Company's Common Stock at a price that less than the greater of book or market value.
Amortisation Of Senior Secured Convertible Note and Non Cash Interest Expenses		444,444	444,444
Non Cash Interest Expenses Related To Derivative Liabilities			$ 244,000
Description Of Receipt From Lock Box Account			The Company is permitted to receive from the Lockbox Account on a daily basis, such cash equal to (A) (i) the cash balance in the Lockbox Account plus (ii) 95% of the available qualified accounts receivable, less (iii) $250,000, minus (B) the amount of principal, accrued interest and costs and expenses owed pursuant to the Notes.
Basis Of Redeemption Of Notes			If an event of default under the Notes occurs, upon the request of the holder of the Note, the Company will be required to redeem all or any portion of the Notes (including all accrued and unpaid interest), in cash, at a price equal to the greater of (i) up to 125% of the amount being converted, depending on the nature of the default, and (ii) the product of (a) the number of shares of Common Stock issuable upon conversion of the Notes, times (b) 125% of the highest closing sale price of the Common Stock during the period beginning on the date immediately preceding such event of default and ending on the trading day immediately prior to the trading day that the redemption price is paid by the Company.
Period Of Redeemption Of Outstanding Notes					30 trading days	20 trading days
Redemption Price To Principal and Interest Percentage			120.00%