Quarterly report pursuant to Section 13 or 15(d)

Fair Value (Tables)

v2.4.0.8
Fair Value (Tables)
3 Months Ended
Mar. 31, 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 March 31, 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

 

$

90,531

 

$

 

$

90,531

 

Commercial paper

 

 

82,424

 

82,424

 

Corporate debt securities

 

 

201,869

 

201,869

 

U.S. government and government agency debt securities

 

 

10,941

 

10,941

 

Total assets measured at fair value

 

$

90,531

 

$

295,234

 

$

385,765