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Geographic Information
12 Months Ended
Sep. 30, 2016
Segment Reporting [Abstract]  
Geographic Information

L. Geographic Information

Revenues by country represent sales to unaffiliated customers as determined by the ultimate destination of our products and services, summarized for the last three fiscal years by region in the table below (in thousands):

 

 

Year Ended September 30,

 

 

2016

 

 

2015

 

 

2014

 

United States

$

405,298

 

 

$

474,038

 

 

$

365,085

 

Canada

 

77,252

 

 

 

101,191

 

 

 

137,684

 

Middle East and Africa

 

40,294

 

 

 

40,557

 

 

 

84,330

 

Europe

 

26,200

 

 

 

23,567

 

 

 

34,920

 

Far East

 

7,895

 

 

 

12,026

 

 

 

15,127

 

Mexico, Central and South America

 

8,304

 

 

 

10,479

 

 

 

10,668

 

Total revenues

$

565,243

 

 

$

661,858

 

 

$

647,814

 

 

 

September 30,

 

 

2016

 

  

2015

 

Long-lived assets:

 

 

 

  

 

 

 

United States

$

88,304

  

  

$

95,694

  

Canada

 

52,292

 

  

 

53,879

  

United Kingdom

 

4,381

 

  

 

5,021

  

Total

$

144,977

  

  

$

154,594

  

Long-lived assets by country consist of property, plant and equipment, net of accumulated depreciation and are determined based on the location of the tangible assets.