XML 43 R19.htm IDEA: XBRL DOCUMENT v2.4.0.8
Fair Value Measurements (Tables)
9 Months Ended
Sep. 30, 2014
Fair Value Measurements  
Schedule of assets and liabilities measured on a recurring basis, at fair value

The major categories of assets and liabilities measured on a recurring basis, at fair value, as of September 30, 2014 and December 31, 2013, are as follows (in thousands):

 

 

 

September 30, 2014

 

 

 

Level 1

 

Level 2

 

Level 3

 

Total

 

Cash and cash equivalents

 

 

 

 

 

 

 

 

 

U.S. treasuries

 

$

25,000 

 

$

 

$

 

$

25,000 

 

Commercial paper

 

 

3,999 

 

 

3,999 

 

Short-term investments

 

 

 

 

 

 

 

 

 

U.S. treasuries

 

90,558 

 

 

 

90,558 

 

Corporate debt

 

 

69,198 

 

 

69,198 

 

Government agency securities

 

 

63,198 

 

 

63,198 

 

 

 

 

December 31, 2013

 

 

 

Level 1

 

Level 2

 

Level 3

 

Total

 

Short-term investments

 

 

 

 

 

 

 

 

 

U.S. treasuries

 

$

130,977

 

$

 

$

 

$

130,977

 

Corporate debt

 

 

77,601

 

 

77,601

 

Government agency securities

 

 

61,013

 

 

61,013

 

Commercial paper

 

 

11,947

 

 

11,947

 

Derivative instrument

 

 

907

 

 

907

 

Contingent consideration

 

 

 

(29,368

)

(29,368

)

 

Schedule of the reconciliation of the amount in Level 3

A reconciliation of the amount in Level 3 is as follows (in thousands):

 

 

 

Level 3

 

Balance as of December 31, 2013

 

$

(29,368

)

Addition of contingent consideration

 

 

Payment on contingent consideration, net of adjustment

 

 

Fair value adjustment of contingent consideration

 

29,368

 

Balance as of September 30, 2014

 

$