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Derivatives - Schedule of Futures and Options (Details) $ in Thousands | Dec. 31, 2022 USD ($)
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U.S. Treasury futures |
Derivative [Line Items] |
Margin Deposit Assets | $ 107,780
Restricted Cash | 101,203
Variation Margin Receivable, Derivative | 6,577
Options on U.S. Treasury futures |
Derivative [Line Items] |
Derivative, Premium Paid | $ 3,803

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