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Fair Value Measurements (Tables)
 12 Months Ended
Dec. 31, 2016
Fair Value Disclosures [Abstract]  
Schedule of Fair Value of Assets
As of December 31, 2016 and 2015, the Company had the following assets measured at fair value on a recurring basis:

  
Fair Value Measurements at
Reporting Date Using
 
Total
 
Level 1
 
Level 2
 
Level 3
Assets (in thousands)
 
 
 
 
 
 
 
December 31, 2016

 

 

 

Money market funds, included in cash and cash equivalents
$
50,085

 
$
—

 
$
50,085

 
$
—

Mutual funds(1)
17,468

 
17,468

 
—

 
—

Money market funds(1)
1,676

 
—

 
1,676

 
—


$
69,229

 
$
17,468

 
$
51,761

 
$
—

December 31, 2015

 

 

 

Money market funds, included in cash and cash equivalents
$
50,001

 
$
—

 
$
50,001

 
$
—

Mutual funds(1)
16,542

 
16,542

 
—

 
—

Money market funds(1)
1,307

 
—

 
1,307

 
—

 
$
67,850

 
$
16,542

 
$
51,308

 
$
—

____________________________
(1) 
Included in Investments, employee benefit plans, at fair value on consolidated balance sheets.