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Investments Investments (Tables)
3 Months Ended
Mar. 31, 2017
Investments, Debt and Equity Securities [Abstract]  
Investments
The carrying amounts of the Company’s investments in available-for-sale securities as of March 31, 2017 are shown in the table below (in thousands):
 
 
 
 
 Unrealized
 
 
 
 
 Cost
 
Gains
 
 Fair Value
Short-term available-for-sale securities
 
$
84,785

 
$
28

 
$
84,813