Secured Convertible Note (Narrative) (Details) (USD $)	11 Months Ended	12 Months Ended
	Jun. 26, 2012	Jul. 31, 2012 contract	Jul. 31, 2011
Short Term Debt Principal Due	$ 1,333,000
Short Term Debt Discounted Proceeds	1,200,000
Debt Issuance , Number Of Secured Convertible Notes Issued		9
Debt Issuance Secured Convertible Notes Issued Coupon Rate		0.00%
Debt Issuance Secured Convertible Notes Issued Effective Late Fee		10.00%
Short-term Debt, Interest Rate Increase		18.00%
Debt Instrument, Fair Value	1,270,000	1,282,000	0
Deferred Interest Expense, Short-term borrowings		63,000
Common Stock, Shares, Held In Escrow For Repayment Of Note		575,000
Common Stock Shares Held In Escrow For Repayment Of Note, Post Amendment		500,000
Amortization of Debt Discount (Premium)		91,000	0
Debt Instrument, Convertible, Conversion Price		$ 3.28
Debt Instrument, Convertible, If-converted Value in Excess of Principal		33,000
Common Stock Warrants Issued To Placement Agent		4,374
Total, Common Stock Warrants Issued To Lenders And Placement Agent		132,420
Common Stock Shares Issued To Lenders		54,878
Value Of Common Stock Warrants Issued To Lenders And Placement Agent	297,000	286,000
Value Of Common Stock Shares Issued To Lenders		166,000
Bridge Loan Deferred Financing Fees		267,000
Fair Value Of Common Stock Issued For Placement Agent		2,000
Common Stock Issued For Placement Agent		625
Warrant Exercise Price, Bridge Loan Warrants		$ 3.28
Amortization, Stock Issued Under Bridge Loan		53,000	0
Amortization of deferred financing costs		53,000	0
Warrant Liability [Member]
Common Stock Warrants Issued To Lenders	128,046
Value Of Common Stock Warrants Issued To Lenders And Placement Agent	$ 297,000