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Income Taxes (Tables)
 6 Months Ended
Jun. 30, 2013
Income Tax Disclosure [Abstract]  
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
The following table summarizes income tax expense on (loss) income from continuing operations and the effective tax rate for the three- and six-month periods ended June 30, 2013 and 2012: 
 
Three Months Ended
 
Six Months Ended
 
June 30,
 
June 30,
 
2013

2012
 
2013

2012
Provision for income tax
$
64

 
$
63

 
$
128

 
$
145

Effective income tax rate
(7.3
)%
 
(19.0
)%
 
9.3
%
 
(26.3
)%