Annual report pursuant to Section 13 and 15(d)

Fair Value (Tables)

v3.6.0.2
Fair Value (Tables)
12 Months Ended
Dec. 31, 2016
Fair Value Disclosures [Abstract]  
Schedule of fair value of financial assets and liabilities The fair value of these financial assets and liabilities was determined using the following inputs at December 31, 2015 and 2016:
 
 
As of December 31, 2015
 
Fair Value Measurement Using
 
Quoted Prices in
Active Markets
for Identical
Instruments (Level 1)
 
Significant Other
Observable
Inputs
(Level 2)
 
Total
 
(in thousands)
Assets
 

 
 

 
 

Commercial paper
$

 
$
35,881

 
$
35,881

Corporate debt securities

 
79,421

 
79,421

U.S. government and government agency debt securities

 
17,196

 
17,196

Total assets measured at fair value
$

 
$
132,498

 
$
132,498

 
As of December 31, 2016
 
Fair Value Measurement Using
 
Quoted Prices in
Active Markets
for Identical
Instruments (Level 1)
 
Significant Other
Observable
Inputs
(Level 2)
 
Total
 
(in thousands)
Assets
 

 
 

 
 

Corporate debt securities
$

 
$
43,361

 
$
43,361

Total assets measured at fair value
$

 
$
43,361

 
$
43,361