Marketable Securities (Tables)

9 Months Ended

Sep. 30, 2022

Investments Debt And Equity Securities [Abstract]

Details of Marketable Securities

Details of marketable securities held at September 30, 2022 and December 31, 2021 are as follows (in thousands):

					Cumulative
					Unrealized
	Fair Value		Basis		(Loss) Gain
IronNet Securities:	September 30, 2022
1,288,620 shares of common stock	$	888	$	27,636	$	(26,748	)
Put options		26		13		13
		914		27,649		(26,735	)
Equity funds and other securities		16,156		16,808		(652	)
	$	17,070	$	44,457	$	(27,387	)
IronNet Securities:	December 31, 2021
1,338,620 shares of common stock	$	5,106	$	28,696	$	(23,590	)
Put options		1,245		489		756
		6,351		29,185		(22,834	)
Equity funds and other securities		9,816		9,808		8
	$	16,167	$	38,993	$	(22,826	)