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Fair Value Measurements (Tables)
12 Months Ended
Dec. 31, 2016
Fair Value Disclosures [Abstract]  
Schedule of Assets and Liabilities Carried at Fair Value
The fair value of assets and liabilities carried at fair value was determined using the following inputs (in thousands):
 
 
December 31, 2016
 
 
Total
 
Level 1
Assets
 
 
 
 
Cash equivalents:
 
 
 
 
Money market funds
 
$
20,069

 
$
20,069

 
 
 
 
 
 
 
December 31, 2015
 
 
Total
 
Level 1
Assets
 
 
 
 
Cash equivalents:
 
 
 
 
Money market funds
 
$
20,010

 
$
20,010