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Interest Income and Other Non-Operating Income
12 Months Ended
Dec. 31, 2016
Interest and Other Income [Abstract]  
Interest Income and Other Non-Operating Income [Text Block]
Interest Income and Other Non-Operating Income
 
Years Ended December 31,
 
2016
 
2015
 
2014
Interest income
$
185

 
$
169

 
$
211

Foreign currency transaction and remeasurement gains
3

 
297

 
378

Other
241

 
155

 
234

Total interest income and other non-operating income, net
$
429

 
$
621

 
$
823