XML 91 R21.htm IDEA: XBRL DOCUMENT v3.4.0.3
Income Taxes (Tables)
3 Months Ended
Mar. 31, 2016
Income Tax Disclosure [Abstract]  
Summary of the provision for (benefit from) income taxes
The components of the provision for income taxes are shown below for the periods presented (in thousands):

 
Three months ended
March 31,
 
2016
 
2015
Current:
 
 
 
U.S. federal
$

 
$

State
11

 

Provision for income taxes
$
11

 
$