Annual report pursuant to Section 13 and 15(d)

Fair Value (Tables)

v2.4.0.6
Fair Value (Tables)
12 Months Ended
Dec. 31, 2012
Fair Value, Assets and Liabilities Measured on Recurring Basis [Abstract]  
Summary of financial instruments measured at fair value on a recurring basis
The following table presents our financial instruments that were measured at fair value on a recurring basis at December 31, 2012 by level within the fair value hierarchy (in thousands): 
 
December 31, 2012
 
Level 1
 
Level 2
 
Level 3
 
Total
Financial Assets
 
 
 
 
 
 
 
Money market funds
$
24,789

 
$

 
$

 
$
24,789

Commercial paper

 
1,500

 

 
1,500

Corporate bonds

 
9,522

 

 
9,522

U.S. Treasury obligations

 
5,516

 

 
5,516

Government-sponsored enterprise securities

 

 

 

Common shares of CO2 Solutions
610

 

 

 
610

Total
$
25,399

 
$
16,538

 
$

 
$
41,937

The following table presents our financial instruments that were measured at fair value on a recurring basis at December 31, 2011 by level within the fair value hierarchy (in thousands): 
 
December 31, 2011
 
Level 1
 
Level 2
 
Level 3
 
Total
Financial Assets
 
 
 
 
 
 
 
Money market funds
$
18,866


$

 
$


$
18,866

Commercial paper


1,999

 


1,999

Corporate bonds
$


$
30,892

 
$


$
30,892

U.S. Treasury obligations
$


$
1,002

 
$


$
1,002

Government-sponsored enterprise securities
$


$
3,015

 
$


$
3,015

Common shares of CO2 Solutions
$
1,161


$

 
$

 
$
1,161

Total
$
20,027

 
$
36,908

 
$

 
$
56,935