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Cash and cash equivalents (Tables)
 6 Months Ended
Jun. 30, 2015
Cash and cash equivalents  
Schedule of cash and cash equivalents

 

 

 

June 30,
2015

 

December 31,
2014

 

Cash and cash equivalents:

 

 

 

 

 

Cash

 

$
18,288 

 

$
3,247 

 

Money market accounts

 
2,230 

 
5,602 

 

 

 

 

 

 

 

Total cash and cash equivalents

 

$
20,518 

 

$
8,849 

 

 

 

 

 

 

 

 

 

Short-term marketable securities:

 

 

 

 

 

Marketable securities

 

$

—

 

$
1,614 

 

 

 

 

 

 

 

 

 

Total short-term marketable securities

 

$

—

 

$
1,614