XML 41 R28.htm IDEA: XBRL DOCUMENT v3.22.1
Marketable Securities (Tables)
 12 Months Ended
Dec. 31, 2021
Investments Debt And Equity Securities [Abstract]  
Details of Marketable Securities

Details of marketable securities held at December 31, 2021 and 2020 are as follows (in thousands):

 

 

 

 

 

 

 

 

 

 

Cumulative

 

 

 

 

 

 

 

 

 

 

 

Unrealized

 

 

 

Fair Value

 

 

Basis

 

 

(Loss) Gain

 

IronNet:

 

December 31, 2021

 

1,250,000 common shares - restricted

 

$

4,734

 

 

$

26,501

 

 

$

(21,767

)

88,620 common shares - unrestricted

 

 

372

 

 

 

2,195

 

 

 

(1,823

)

Put options

 

 

1,245

 

 

 

489

 

 

 

756

 

 

 

 

6,351

 

 

 

29,185

 

 

 

(22,834

)

Equity fund and other securities

 

 

9,816

 

 

 

9,808

 

 

 

8

 

 

 

$

16,167

 

 

$

38,993

 

 

$

(22,826

)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

December 31, 2020

 

  Equity fund and other securities

 

 

5,791

 

 

 

5,668

 

 

 

123

 

 

 

$

5,791

 

 

$

5,668

 

 

$

123