Stockholders' Equity (Details) - Stock Compensation Plan [Member] - USD ($)	12 Months Ended
	Oct. 31, 2015	Oct. 31, 2014	Oct. 31, 2013
Share-based compensation expense	$ 752,000	$ 813,000	$ 553,000
2010
Share-based compensation expense		0	91,000
Shares granted	62,287
2012
Share-based compensation expense	$ 33,000	209,000	209,000
Shares granted	34,721
2013
Share-based compensation expense	$ 237,000	237,000	253,000
Shares granted	27,091
2014
Share-based compensation expense	$ 352,000	367,000	0
Shares granted	42,085
2015
Share-based compensation expense	$ 130,000	$ 0	$ 0
Shares granted	27,424