Quarterly report pursuant to Section 13 or 15(d)

Balance Sheets Details (Tables)

v2.4.0.6
Balance Sheets Details (Tables)
3 Months Ended
Mar. 31, 2013
Balance Sheets Details [Abstract]  
Schedule of cash equivalents and marketable securities
At December 31, 2012, cash equivalents and marketable securities consisted of the following (in thousands):
 
December 31, 2012
 
 
 
Adjusted Cost
 
Gross
Unrealized
Gains
 
Gross
Unrealized
Losses
 
Estimated
Fair Value
 
Average
Contractual
Maturities
 
 
 
(in days)
Money market funds
$
24,789

 
$

 
$

 
$
24,789

 
n/a
Commercial paper
1,499

 
1

 

 
1,500

 
70
Corporate bonds (unamortized cost)
9,512

 
10

 

 
9,522

 
156
U.S. Treasury obligations (unamortized cost)
5,511

 
5

 

 
5,516

 
262
Common shares of CO2 Solutions
563

 
47

 

 
610

 
n/a
Total
$
41,874

 
$
63

 
$

 
$
41,937

 
 
At March 31, 2013, cash equivalents and marketable securities consisted of the following (in thousands):
 
March 31, 2013
 
 
 
Adjusted Cost
 
Gross
Unrealized
Gains
 
Gross
Unrealized
Losses
 
Estimated
Fair Value
 
Average
Contractual
Maturities
 
 
 
(in days)
Money market funds
$
17,931

 
$

 
$

 
$
17,931

 
n/a
Corporate bonds (unamortized cost)
8,437

 
9

 

 
8,446

 
82
U.S. Treasury obligations (unamortized cost)
5,505

 
4

 

 
5,509

 
172
Common shares of CO2 Solutions
563

 
367

 

 
930

 
n/a
Total
$
32,436

 
$
380

 
$

 
$
32,816

 
 
Schedule of inventory components
Inventories, net consisted of the following (in thousands):
 
March 31,
2013
 
December 31,
2012
Raw materials
$
629

 
$
588

Work in process
112

 
52

Finished goods
945

 
662

Total inventories
$
1,686

 
$
1,302