XML 36 R26.htm IDEA: XBRL DOCUMENT v3.20.2
MARKETABLE SECURITIES (Tables)
 6 Months Ended
Jun. 30, 2020
MARKETABLE SECURITIES  
Schedule of net realized (losses) gains and reclassification of net realized (losses) gains from other comprehensive income

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Three months ended

​

Six months ended

​

​

June 30, 

​

June 30, 

(in thousands)

    

2020

    

2019

    

2020

    

2019

Net realized gain

​

$

—

​

$

—

​

$

—

​

$

4

Reclassification of net realized gains from other comprehensive income

​

$

—

​

$

—

​

$

—

​

$

4