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Commitments and Contingencies (Details) - U.S. Commodity Futures Trading Commission (CFTC) | 3 Months Ended
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Mar. 31, 2021 USD ($)
Loss Contingencies [Line Items] |
Loss contingency, filing date | April 1, 2015
Loss contingency, damages sought | $ 1,000,000
Each Additional Violation of the Commodity Exchange Act |
Loss Contingencies [Line Items] |
Loss contingency, damages sought | $ 140,000

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