Income Taxes Tax Credits (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2015	Oct. 31, 2016
Operating Loss Carryforwards [Line Items]
Deferred Tax Assets, Valuation Allowance	$ 4,986	$ 2,782
Valuation Allowance, Deferred Tax Asset, Change in Amount	(2,204)
Change in Valuation Allowance attributable to state and local operating loss carryforwards	622
Change in Valuation Allowance attributable to foreign operating loss carryforwards	6,043	9,604
Chinese Tax Authority [Member] | Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Change in Valuation Allowance attributable to foreign operating loss carryforwards	120	373
Netherlands Tax Authority Member] | Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Change in Valuation Allowance attributable to foreign operating loss carryforwards	60	35
Swedish Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Change in Valuation Allowance attributable to foreign operating loss carryforwards	(3,106)
Swedish Tax Authority [Member] | Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Change in Valuation Allowance attributable to foreign operating loss carryforwards	$ 3,118	$ 6,000