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Income Taxes (Tables)
 9 Months Ended
Sep. 30, 2015
Income Tax Disclosure [Abstract]  
Schedule of Provision for Income Taxes
Our provision for income taxes consists of the following (in thousands):
 
Three Months Ended September 30,
 
Nine Months Ended September 30,
 
2015
 
2014
 
2015
 
2014
Current:
 
 
 
 
 
 
 
State
$
90

 
$
39

 
$
270

 
$
300

Federal
—

 
—

 
525

 
—

Foreign
(67
)
 
664

 
2,337

 
1,866

 
23

 
703

 
3,132

 
2,166

 
 
 
 
 
 
 
 
Deferred:
 
 
 
 
 
 
 
Foreign
—

 
—

 
(755
)
 
—

 
—

 
—

 
(755
)
 
—

 
 
 
 
 
 
 
 
Income tax expense
$
23

 
$
703

 
$
2,377

 
$
2,166