XML 40 R21.htm IDEA: XBRL DOCUMENT v3.8.0.1
Cash and Cash Equivalents (Tables)
3 Months Ended
Mar. 31, 2018
Cash and Cash Equivalents [Abstract]  
Summary of cash and cash equivalents
Cash and cash equivalents consisted of the following (in thousands):
 
 
March 31,
2018
 
December 31,
2017
Cash and cash equivalents:
 
 
 
 
Cash
 
$
38,840

 
$
35,999

Money market funds
 
3,788

 
3,776


 
$
42,628

 
$
39,775