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Marketable Securities (Tables) | 9 Months Ended
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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 | )

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- Definition Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets. + References No definition available. + Details
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