XML 40 R28.htm IDEA: XBRL DOCUMENT v3.19.1
Short-Term Investments (Tables)
 12 Months Ended
Dec. 31, 2018
Short-Term Investments  
Summary of short-term investments securities

The following table summarizes the short-term investments held at December 31, 2018 (in thousands):

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Gross Unrealized

 

Gross Unrealized

 

 

 

 

    

Amortized Cost

    

Gains

    

Losses

    

Fair Value

December 31, 2018

 

 

 

 

 

 

 

 

 

 

 

 

Corporate debt securities

 

$

7,280

 

$

 —

 

$

(4)

 

$

7,276

Reverse repurchase agreements

 

 

15,000

 

 

 —

 

 

 —

 

 

15,000

Total

 

$

22,280

 

$

 —

 

$

(4)

 

$

22,276