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Segment Information (Tables)
 12 Months Ended
Oct. 31, 2018
Segment Information [Abstract]  
Revenues By Geographic Area

Revenues, by geographic location (based on the customer’s ordering location) for the years ended October 31, 2018, 2017 and 2016 were as follows (in thousands):

 

 

 

2018

 

 

2017

 

 

2016

 

United States

 

$

50,953

 

 

$

47,539

 

 

$

48,697

 

South Korea

 

 

36,279

 

 

 

44,217

 

 

 

52,007

 

England

 

 

387

 

 

 

368

 

 

 

277

 

Germany

 

 

1,795

 

 

 

2,740

 

 

 

7,147

 

Canada

 

 

23

 

 

 

729

 

 

 

124

 

Spain

 

 

—

 

 

 

73

 

 

 

—

 

Total

 

$

89,437

 

 

$

95,666

 

 

$

108,252