Secured Convertible Note (Narrative) (Details) (USD $)	11 Months Ended	12 Months Ended				12 Months Ended		12 Months Ended		1 Months Ended		12 Months Ended
	Jun. 26, 2012	Jul. 31, 2013	Jul. 26, 2012	Jul. 31, 2012 item	Jul. 31, 2013 Notes Payable Other Payables [Member]	Jul. 31, 2012 Convertible Debt [Member]	Jul. 10, 2012 Convertible Debt [Member] loan	Jul. 31, 2013 Bridge Loan [Member]	Jul. 31, 2012 Bridge Loan [Member]	Apr. 24, 2013 Private Placement [Member]	Jul. 10, 2013 Private Placement [Member]	Jul. 31, 2012 Warrant Liability [Member]
Debt Instrument [Line Items]
Proceeds from Convertible Debt						$ 1,200,000
Number Of Lenders							9
Convertible debt principal					1,125,000		1,333,000
Notes interest rate					7.50%				10.00%
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%
Number of days after default higher interest rate is effective				5 days
Debt Instrument, Fair Value		0		1,282,000				1,270,000
Imputed interest		174,000						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
Debt Instrument, Convertible, Conversion Price				$ 3.28
Debt Instrument, Convertible, Beneficial Conversion Feature	33,000			33,000
Common Stock Shares Issued To Lenders				54,878
Value Of Common Stock Shares Issued To Lenders				166,000
Warrant Exercise Price, Bridge Loan Warrants				$ 3.28
Common Stock Warrants Issued To Placement Agent				4,374
Value Of Common Stock Warrants Issued To Lenders And Placement Agent	51,000	286,000	297,000
Total, Common Stock Warrants Issued To Lenders And Placement Agent				132,420
Amortization of Debt Discount (Premium)		371,000		91,000
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
Amortization of deferred financing costs		215,000		53,000
Convertible debt interest expense		371,000
Amortization Of Stock Issued With Bridge Loan								$ 215,000
Common Stock Warrants Issued To Lenders												128,046
Warrant Term										3 years	3 years	4 years