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Segment Information (Tables)
 9 Months Ended
Sep. 30, 2016
Segment Information [Abstract]  
Financial Information Relating To Continuing Operating Segments



 

 

 

 

 

 

 

 

 

 

 

 



 

 

 

 

 

 

 

 

 

 

 

 



 

Three Months Ended

 

Nine Months Ended



 

September 30

 

September 30



 

2016

 

2015

 

2016

 

2015

External sales

 

 

 

 

 

 

 

 

Production monitoring

 

$

 1,837 

 

$

 2,132 

 

$

 5,562 

 

$

 6,065 

Total

 

$

 1,837 

 

$

 2,132 

 

$

 5,562 

 

$

 6,065 



 

 

 

 

 

 

 

 

Income before income taxes

 

 

 

 

 

 

 

 

   Production monitoring

 

$

 35 

 

$

 295 

 

$

 117 

 

$

 456 

   Investments

 

 

N/A

 

 

 4 

 

 

N/A

 

 

 1,455 

Total

 

$

 35 

 

$

 299 

 

$

 117 

 

$

 1,911