Summary of Significant Accounting Policies - Schedule of Options Granted Under the Company's Equity Compensation Plans (Details) (USD $)	3 Months Ended
	Jan. 31, 2013
Accounting Policies [Abstract]
Number of Options, Outstanding, Balance	5,600
Number of Options, Granted
Number of Options, Exercised
Number of Options, Expired	(1,000)
Number of Options, Canceled
Number of Options, Outstanding, Balance	4,600
Weighted Average Exercise Price, Outsatnding, Balance	$ 40.00
Weighted Average Exercise Price, Granted
Weighted Average Exercise Price, Exercised
Weighted Average Exercise Price, Expired	$ 145.00
Weighted Average Exercise Price, Canceled
Weighted Average Exercise Price, Outstanding, Balance	$ 19.29
Weighted Average Remaining Contractual Term (in years), Outstanding, Balance	1 year 2 months 12 days
Weighted Average Remaining Contractual Term (in years), Outstanding, Balance	1 year 2 months 12 days
Aggregate Intrinsic Value, Outstanding, Balance
Aggregate Intrinsic Value, Outstanding, Balance