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Segment Information (Tables)
6 Months Ended
Jun. 30, 2013
Segment Information [Abstract]  
Financial Information Relating To Continuing Operating Segments

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Three Months Ended

 

Six Months Ended

 

 

June 30

 

June 30

 

 

2013

 

2012

 

2013

 

2012

External sales

 

 

 

 

 

 

 

 

Production monitoring

 

$

1,571 

 

$

1,795 

 

$

3,105 

 

$

3,437 

Total

 

$

1,571 

 

$

1,795 

 

$

3,105 

 

$

3,437 

 

 

 

 

 

 

 

 

 

Net Income before taxes

 

 

 

 

 

 

 

 

  Production monitoring

 

$

117 

 

$

281 

 

$

201 

 

$

406 

  Investments

 

 

298 

 

 

 

 

403 

 

 

Total

 

$

415 

 

$

282 

 

$

604 

 

$

408