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Fair Value Measurements (Tables)
 6 Months Ended
Jun. 30, 2012
Fair Value Measurements  
Schedule of financial assets subject to fair value measurements

 

 

 

 

As of
June 30, 2012

 

Level 1

 

Level 2

 

Level 3

 

 

 

(In thousands)

 

Money market funds and cash equivalents

 

$

16,960

 

$

16,960

 

—

 

—

 

Marketable securities

 

$

60,109

 

—

 

$

60,109

 

—

 

 

 

$

77,069

 

$

16,960

 

$

60,109

 

—

 

 

 

 

As of
December 31, 2011

 

Level 1

 

Level 2

 

Level 3

 

 

 

(In thousands)

 

Money market funds and cash equivalents

 

$

11,038

 

$

11,038

 

—

 

—

 

Marketable securities

 

$

41,413

 

—

 

$

41,413

 

—

 

 

 

$

52,451

 

$

11,038

 

$

41,413

 

—