Quarterly report pursuant to Section 13 or 15(d)

Fair Value (Tables)

v2.4.0.8
Fair Value (Tables)
6 Months Ended
Jun. 30, 2014
Fair Value  
Schedule of fair value of financial assets and liabilities

 

                                                                                                                                                                                        

 

 

As of December 31, 2013

 

 

 

Fair Value Measurement Using

 

 

 

Quoted Prices in

 

Significant

 

 

 

 

 

Active Markets

 

Other

 

 

 

 

 

for Identical

 

Observable

 

 

 

 

 

Instruments

 

Inputs

 

 

 

 

 

(Level 1)

 

(Level 2)

 

Total

 

 

 

(in thousands)

 

Assets:

 

 

 

 

 

 

 

Money market funds

 

$

98,437 

 

$

 

$

98,437 

 

Commercial paper

 

 

101,773 

 

101,773 

 

Corporate debt securities

 

 

155,021 

 

155,021 

 

U.S. government and government agency debt securities

 

 

5,696 

 

5,696 

 

Total assets measured at fair value

 

$

98,437 

 

$

262,490 

 

$

360,927 

 

 

 

 

As of June 30, 2014

 

 

 

Fair Value Measurement Using

 

 

 

Quoted Prices in

 

Significant

 

 

 

 

 

Active Markets

 

Other

 

 

 

 

 

for Identical

 

Observable

 

 

 

 

 

Instruments

 

Inputs

 

 

 

 

 

(Level 1)

 

(Level 2)

 

Total

 

 

 

(in thousands)

 

Assets:

 

 

 

 

 

 

 

Money market funds

 

$

91,195 

 

$

 

$

91,195 

 

Commercial paper

 

 

78,684 

 

78,684 

 

Corporate debt securities

 

 

206,543 

 

206,543 

 

U.S. government and government agency debt securities

 

 

9,854 

 

9,854 

 

Total assets measured at fair value

 

$

91,195 

 

$

295,081 

 

$

386,276