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Cash and cash equivalents (Tables)
 9 Months Ended
Sep. 30, 2017
Cash and cash equivalents  
Schedule of cash and cash equivalents

 

 

September 30,
2017

 

December 31,
2016

 

Cash and cash equivalents:

 

 

 

 

 

Cash

 

$
19,384

 

$
17,246

 

Money market accounts

 
2,250

 
2,239

 

 

 

 

 

 

 

Total cash and cash equivalents

 

$
21,634

 

$
19,485