XML 51 R11.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
MARKETABLE SECURITIES
 12 Months Ended
Dec. 31, 2019
Investments, Debt and Equity Securities [Abstract]  
MARKETABLE SECURITIES
3. MARKETABLE SECURITIES
As of December 31, 2019, the Company did not hold any marketable securities.
(in thousands)
December 31, 2018
Amortized
Cost
 
Unrealized
Gains
 
Unrealized
Losses
 
Fair
Value
Municipal bonds
$
44,802

 
$
13

 
$
(110
)
 
$
44,705

Corporate bonds
48,499

 
23

 
(226
)
 
48,296

 
$
93,301

 
$
36

 
$
(336
)
 
$
93,001