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Segment Information (Tables)

12 Months Ended

Oct. 31, 2017

Revenues, by geographic location (based on the customer’s ordering location) for the years ended October 31, 2017, 2016 and 2015 were as follows (in thousands):

	2017		2016		2015
United States	$	47,539	$	48,697	$	52,109
South Korea		44,217		52,007		109,953
England		368		277		142
Germany		2,740		7,147		764
Canada		729		124		—
Spain		73		—		109
Total	$	95,666	$	108,252	$	163,077