Income Taxes Carryforwards (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Jul. 31, 2017	Oct. 31, 2017	Oct. 31, 2016
Operating Loss Carryforwards [Line Items]
NOL Carryforward		$ 103,689	$ 71,834
NOL Tax Benefit		12,562	9,604
Valuation Allowance		6,707	2,534
Total		103,689	71,834
Total		6,955	2,782
Valuation Allowance, Deferred Tax Asset, Change in Amount		6,619
Change in Valuation Allowance attributable to state and local operating loss carryforwards		1,636
State and Local Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
NOL Carryforward			39,331
NOL Tax Benefit			2,138
Valuation Allowance		3,711	2,075
Foreign Tax Credit Carryforward [Member] | Domestic Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
NOL Tax Benefit		0	0
Foreign Tax Credit NOL Carryforward		0	0
Foreign Tax Credit Valuation Allowance		248	248
Netherlands Tax Authority Member] | Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Cumulative Change in Valuation Allowance attributable to foreign operating loss carryforwards		707
NOL Carryforward		3,711	174
NOL Tax Benefit		742	35
Valuation Allowance		$ 742	35
Operating Loss Carryforwards, Expiration Date		9 years
Swedish Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Valuation Allowance			0
Swedish Tax Authority [Member] | Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Cumulative Change in Valuation Allowance attributable to foreign operating loss carryforwards		$ 43
NOL Carryforward		26,811	27,271
NOL Tax Benefit		5,898	6,000
Valuation Allowance		43
Chinese Tax Authority [Member] | Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Cumulative Change in Valuation Allowance attributable to foreign operating loss carryforwards		369
NOL Carryforward		2,968	1,494
NOL Tax Benefit		742	373
Valuation Allowance		$ 742	373
Operating Loss Carryforwards, Expiration Date		5 years
Inland Revenue, Hong Kong [Member] | Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Cumulative Change in Valuation Allowance attributable to foreign operating loss carryforwards		$ 33
NOL Carryforward		338	206
NOL Tax Benefit		85	51
Valuation Allowance		85	51
Mexican Tax Authority [Member] | Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Cumulative Change in Valuation Allowance attributable to foreign operating loss carryforwards	$ 3,124	3,831
NOL Carryforward		4,614	3,358
NOL Tax Benefit		1,384	1,007
Valuation Allowance		1,384	$ 0
Domestic Tax Authority [Member] | State and Local Jurisdiction [Member]
Operating Loss Carryforwards [Line Items]
NOL Carryforward		65,247
NOL Tax Benefit		$ 3,711