XML 49 R29.htm IDEA: XBRL DOCUMENT v3.20.1
Fair Value Measurement (Tables)
12 Months Ended
Dec. 31, 2019
Fair Value Measurement [Abstract]  
Adjusted Cost, Gross Unrealized Gains, Gross Unrealized Losses and Fair Value of Financial Assets
The following table shows the adjusted cost, gross unrealized gains, gross unrealized losses and fair value of our financial assets as of December 31, 2019 and 2018 (in thousands):

 
 
December 31, 2019
 
 
 
Adjusted
Cost
  
Unrealized
Gains
  
Unrealized
Losses
  
Fair
Value
  
Cash
and Cash
Equivalents
  
Investments
Available
for Sale
 
Cash
 
$
2,076
  
$
  
$
  
$
2,076
  
$
2,076
  
$
 
Level 1:
                        
Mutual funds
  
613
   
   
   
613
   
613
   
 
U.S. agency securities
  
2,837
   
3
   
   
2,840
   
446
   
2,394
 
 
  
3,450
   
3
   
   
3,453
   
1,059
   
2,394
 
Total
 
$
5,526
  
$
3
  
$
  
$
5,529
  
$
3,135
  
$
2,394
 

 
 
December 31, 2018
 
 
 
Adjusted
Cost
  
Unrealized
Gains
  
Unrealized
Losses
  
Fair
Value
  
Cash
and Cash
Equivalents
  
Investments
Available
for Sale
 
Cash
 
$
5,048
  
$
  
$
  
$
5,048
  
$
5,048
  
$
 
Level 1:
                        
Mutual funds
  
1,107
   
   
   
1,107
   
1,107
   
 
U.S. agency securities
  
3,259
   
   
   
3,259
   
1,456
   
1,803
 
 
  
4,366
   
   
   
4,366
   
2,563
   
1,803
 
Total
 
$
9,414
  
$
  
$
  
$
9,414
  
$
7,611
  
$
1,803