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Income Taxes (Tables)
6 Months Ended
Jun. 30, 2015
Income Tax Disclosure [Abstract]  
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]
The following table provides a detailed breakout of the provision for (benefit from) income taxes for the periods indicated (in thousands):

 
Three months ended
June 30,
 
Six months ended
June 30,
 
2015
 
2014
 
2015
 
2014
Current:
 
 
 
 
 
 
 
U.S. federal
$
813

 
$

 
$
813

 
$

State
110

 
(1
)
 
110

 
(2
)
Foreign

 

 
(10
)
 

Provision for (benefit from) income taxes
$
923

 
$
(1
)
 
$
913

 
$
(2
)