Condensed Consolidated Balance Sheets - Parentheticals - Class of Stock [Domain] - USD ($) $ in Thousands	Apr. 30, 2015	Oct. 31, 2014
Allowance for Doubtful Accounts Receivable, Current	$ 571	$ 601
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	25,000,000	25,000,000
Common stock, shares issued	17,248,688	17,214,284
Common Stock, Shares, Outstanding	17,248,688	17,214,284
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0