XML 45 R31.htm IDEA: XBRL DOCUMENT v3.19.2
Investments in Available-for-Sale Securities (Tables)
6 Months Ended
Jun. 30, 2019
Debt Securities, Available-for-sale [Abstract]  
Available-for-sale Securities
The Company’s investments in available-for-sale marketable securities are as follows:
 
June 30, 2019
 
 
 
 
 
 
 
 
 
Balance Sheet
 
 
 
 
 
 
 
Classification
 
 
 
Gross Unrealized
 
Fair
 
Short-Term
 
Other
 
Cost Basis
 
Gains
 
Losses
 
Value
 
Investments
 
Assets
 
(In thousands)
Available-for-sale:
 
 
 
 
 
 
 
 
 
 
 
U.S. government and agency securities
$
58,283

 
$
94

 
$

 
$
58,377

 
$
58,377

 
$

Corporate notes and bonds
104,066

 
247

 
(34
)
 
104,279

 
104,279

 

Total Investments
$
162,349

 
$
341

 
$
(34
)
 
$
162,656

 
$
162,656

 
$

 
 
 
 
 
 
 
 
 
 
 
 
 
December 31, 2018
 
 
 
 
 
 
 
 
 
Balance Sheet
 
 
 
 
 
 
 
 
 
Classification
 
 
 
Gross Unrealized
 
Fair
 
Short-Term
 
Other
 
Cost Basis
 
Gains
 
Losses
 
Value
 
Investments
 
Assets
 
(In thousands)
Available-for-sale:
 
 
 
 
 
 
 
 
 
 
 
U.S. government and agency securities
$
100,003

 
$
11

 
$
(126
)
 
$
99,888

 
$
99,888

 
$

Corporate notes and bonds
63,137

 
4

 
(232
)
 
62,909

 
62,909

 

Total Investments
$
163,140

 
$
15

 
$
(358
)
 
$
162,797

 
$
162,797

 
$