SENIOR SECURED CONVERTIBLE NOTES (Details Textual) (USD $)	0 Months Ended		1 Months Ended		3 Months Ended	12 Months Ended
	Oct. 16, 2013	Dec. 04, 2012	Oct. 25, 2013	Oct. 31, 2013	Jul. 31, 2014	Apr. 30, 2014	Oct. 24, 2013
Short-term Debt [Line Items]
Debt Instrument, Face Amount		$ 4,000,000
Proceeds from Notes Payable		4,000,000
Proceeds from (Payments for) Deposits Applied to Debt Retirements		2,179,000
Legal Fees					100,000
Debt Instrument, Exercisable, Maximum Exercises Percentage					9.99%
Debt Instrument, Convertible, Conversion Price			$ 0.20				$ 2.15
Debt Instrument, Covenant Description					0.6 to 1.0
Debt Conversion, Converted Instrument, Shares Issued				276,000		12,508,000
Delay Payments In Cash Equal To Original Principal Amount Percentage					2.00%
Debt Conversion, Converted Instrument, Amount	2,502,000			594,000
Class of Warrant or Right, Number of Securities Called by Warrants or Rights			155,000				155,000
Fair Value Inputs, Discount Rate					2.50%
Debt Instrument, Interest Rate, Stated Percentage Rate Range, Maximum					25.00%
Subordinated Borrowings Allowable in Computation of Net Capital	2,500,000
Debt Conversion, Original Debt, Amount					6,000
Stock Issued During Period, Shares, Conversion of Convertible Securities			39,000
Debt Conversion Converted Instrument Accrued Interest Amount						19,000
Debt Conversion Converted Instrument Shares Issued In Exchange Of Accrued Interest						96,000
Senior Notes, Current					898,338	44,921
Class of Warrant or Right, Outstanding							2,120,000
Common Stock, Capital Shares Reserved for Future Issuance						12,867,000
Warrants Issued Common Stock Exercise Price Per Share			$ 1.83
Debt Instrument Redemption Value				3,400,000
Debt Instrument Unamortized Debt Discount Write Off				3,400,000		2,502,000
Old Notes [Member]
Short-term Debt [Line Items]
Extinguishment of Debt, Gain (Loss), Net of Tax				1,299,000
Before Amendment [Member]
Short-term Debt [Line Items]
Debt Instrument, Redemption Price, Percentage				125.00%
After Amendment [Member]
Short-term Debt [Line Items]
Debt Instrument, Convertible, Conversion Price			$ 2.15	$ 0.20
Senior Secured Convertible Notes [Member]
Short-term Debt [Line Items]
Line of Credit Facility, Interest Rate During Period				15.00%		4.00%
Debt Instrument, Repurchase Amount				10,900,000		2,800,000
Stock Issued During Period, Shares, Conversion of Convertible Securities					36,166,907
Senior Notes, Current					898,000
Debt Instrument Unamortized Debt Discount Write Off					0	853,431
Interest Payable Current And Noncurrent					1,890,000
Maximum [Member]
Short-term Debt [Line Items]
Delay Payments In Cash Equal To Original Principal Amount Percentage					10.00%
Warrants Issued Common Stock Exercise Price Per Share			$ 7.52
Minimum [Member]
Short-term Debt [Line Items]
Warrants Issued Common Stock Exercise Price Per Share			$ 7.32
Convertible Notes Payable [Member]
Short-term Debt [Line Items]
Warrants Issued During Period Warrants New Issues		2,275,000
Repayments of Debt					2,000,000
Repay Of Interest Accrued And Fees And Expenses					$ 79,000