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Segment Information (Notes)
12 Months Ended
Dec. 31, 2016
Segment Reporting [Abstract]  
Segment Reporting Disclosure [Text Block]
20. Segment Information

Information regarding the Company’s segments for the year ended December 31, 2016 and 2015 is as follows:
Revenues by segment
 
Year Ended
 
 
December 31,
(in thousands)
 
2016
 
2015
Income generating assets
 
$
212,632

 
$
590,448

Product sales
 
31,669

 

Total revenues
 
$
244,301

 
$
590,448


Income (loss) by segment
 
Year Ended
 
 
December 31,
(in thousands)
 
2016
 
2015
Income generating assets
 
$
59,085

 
$
332,795

Product sales
 
4,521

 

Total net income
 
$
63,606

 
$
332,795