Fair Value Measurements (Tables)
9 Months Ended
Oct. 31, 2012
Fair Value Measurements  
Schedule of fair value of financial assets and liabilities that were measured on a recurring basis

The following table sets forth the fair value of our financial assets and liabilities that were measured on a recurring basis as of October 31, 2012 and January 31, 2012 (in thousands):

 

 

 

October 31, 2012

 

January 31, 2012

 

 

 

Level 1

 

Level 2

 

Level 3

 

Total

 

Level 1

 

Level 2

 

Level 3

 

Total

 

Assets:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Money market funds

 

$

250,732

 

$

 

$

 

$

250,732

 

$

20,142

 

$

 

$

 

$

20,142

 

Liabilities:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Preferred stock warrants

 

$

 

$

 

$

 

$

 

$

 

$

 

$

(2,133

)

$

(2,133

)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reported as:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Assets:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cash and cash equivalents

 

 

 

 

 

 

 

$

250,732

 

 

 

 

 

 

 

$

19,499

 

Prepaid expenses and other current assets

 

 

 

 

 

 

 

 

 

 

 

 

 

 

129

 

Restricted cash

 

 

 

 

 

 

 

 

 

 

 

 

 

 

514

 

Total

 

 

 

 

 

 

 

$

250,732

 

 

 

 

 

 

 

$

20,142

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Liabilities:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Preferred stock warrant liability

 

 

 

 

 

 

 

$

 

 

 

 

 

 

 

$

(2,133

)