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Cash and cash equivalents
 3 Months Ended
Mar. 31, 2015
Cash and cash equivalents  
Cash and cash equivalents

 

3. Cash and cash equivalents

 

Cash and cash equivalents consisted of the following:

 

 

 

March 31,
2015

 

December 31,
2014

 

Cash and cash equivalents:

 

 

 

 

 

Cash

 

$
8,390 

 

$
3,247 

 

Money market accounts

 
2,229 

 
5,602 

 

Total cash and cash equivalents

 

$
10,619 

 

$
8,849 

 

Short-term marketable securities:

 

 

 

 

 

Marketable securities

 

$

—

 

$
1,614 

 

Total short-term marketable securities

 

$

—

 

$
1,614 

 

 

For the three months ended March 31, 2015 and 2014, interest income was $1 and $48, respectively, which is included in interest and other (expense) income, net in the accompanying condensed consolidated statements of operations.