Stock Options and Incentive Compensation Compensation Expense (Details) (USD $) In Thousands, except Share data, unless otherwise specified	9 Months Ended	12 Months Ended		3 Months Ended	12 Months Ended
	Jul. 31, 2013	Oct. 31, 2013	Oct. 31, 2012	Oct. 31, 2012 Restricted Stock [Member]	Oct. 31, 2013 Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures				80,257
Allocated Share-based Compensation Expense		$ 456	$ 730		$ 282
Decrease in Basic and Diluted Earnings Per Share	$ 0.02
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized		$ 165	$ 620		$ 510