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Fair Value Measurements (Tables)
6 Months Ended
Jun. 30, 2015
Fair Value Disclosures [Abstract]  
Schedule of Fair Value of Assets Measured on Recurring Basis
The following table sets forth the fair value of our financial assets measured on a recurring basis, by level, within the fair value hierarchy (in thousands):
 
June 30, 2015
 
December 31, 2014
 
Level I
 
Total
 
Level I
 
Total
Financial Assets
 
 
 
 
 
 
 
Money market funds
$
41,062

 
$
41,062

 
$
51,047

 
$
51,047