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Discontinued Operations Discontinued Operations (Tables)
6 Months Ended
Jun. 30, 2014
Discontinued Operations and Disposal Groups [Abstract]  
Schedule of Disposal Groups, Including Discontinued Operations, Income Statement, Balance Sheet and Additional Disclosures [Table Text Block]
 
Three Months Ended
 
Six Months Ended
 
June 30,
 
June 30,
 
2014
 
2013
 
2014
 
2013
Revenues
$

 
$
10,035

 
$

 
$
26,616

Income (loss) before income taxes
$
126

 
$
180

 
$
(83
)
 
$
311

Provision (benefit) for income taxes
$
36

 
$
84

 
$
(42
)
 
$
230

Net income (loss)
$
90

 
$
96

 
$
(41
)
 
$
81