Marketable Securities - Details of Marketable Securities (Parenthetical) (Details) - shares	Sep. 30, 2022	Dec. 31, 2021
IronNet [Member] \| Common Stock [Member]
Marketable Securities [Line Items]
Distribution of shares by sponsor	1,288,620	1,338,620

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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