COLLATERALIZED TRANSACTIONS (Details) - USD ($)	Dec. 31, 2020	Dec. 31, 2019
COLLATERALIZED TRANSACTIONS
Total client margin asset	$ 1,626,260,131	$ 332,460,879
Fulfillment of client margin financings	168,840,684	42,704,203
Fulfillment of client short sales	21,492,878	10,815,155
Securities lending to other brokers	434,780,528	55,098,508
Total collateral repledged	$ 625,114,090	$ 108,617,866

Amount of client margin securities available as collateral.

No definition available.

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- Definition

Amount of fulfillment of clinet margin financings collateral amount eligible to be repledged.

+ References

No definition available.

+ Details

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- Definition

Amount of fulfillment of client short sales collateral amount eligible to be repledged.

+ References

No definition available.

+ Details

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- Definition

Amount of fulfillment of securities lending to other brokers collateral amount eligible to be repledged.

+ References

No definition available.

+ Details

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- References

No definition available.

+ Details

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- Definition

Fair value of financial instrument held by the entity for its own account (proprietary securities) for trading or investment purposes that are carried at fair value and pledged to counterparties as collateral for financing transactions where counterparty has the right to re-pledge such.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=66007379&loc=d3e113888-111728

+ Details

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