Income Taxes (Schedule of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands	Oct. 31, 2015	Oct. 31, 2014
Income Taxes [Abstract]
Net operating loss carry forwards	$ 3,969	$ 4,558
Tax credit carry forwards	492	234
Deferred revenue	1,066	928
Unrealized foreign currency loss	486
Inventory reserve	223	337
Stock-based compensation	10	54
Accrued expenses and other	162	465
Valuation allowance	(963)	(4,708)
Total deferred tax assets	5,445	1,868
Intangible assets	(1,546)	(1,512)
Fixed assets	(499)	(635)
Deferred rent and other	(58)	(68)
Total deferred tax liabilities	(2,103)	(2,215)
Net deferred income tax asset	$ 3,342
Net deferred income tax (liability)		$ (347)