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Regulatory Capital Requirements (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
TWL
Regulatory Capital Requirements
Regulatory Capital	$ 41,933	$ 33,566
Regulatory Capital Requirement	3,669	3,424
Excess Regulatory Capital	38,264	30,142
DW
Regulatory Capital Requirements
Regulatory Capital	131,026	61,379
Regulatory Capital Requirement	3,574	2,931
Excess Regulatory Capital	127,452	58,448
TWD
Regulatory Capital Requirements
Regulatory Capital	44,094	22,784
Regulatory Capital Requirement	775	652
Excess Regulatory Capital	43,319	22,132
TEL
Regulatory Capital Requirements
Regulatory Capital	59,904	84,636
Regulatory Capital Requirement	32,589	36,136
Excess Regulatory Capital	27,315	48,500
TWJ
Regulatory Capital Requirements
Regulatory Capital	7,320	7,932
Regulatory Capital Requirement	1,695	1,184
Excess Regulatory Capital	5,625	6,748
TWEU
Regulatory Capital Requirements
Regulatory Capital	8,794	7,626
Regulatory Capital Requirement	4,517	3,272
Excess Regulatory Capital	4,277	4,354
TESL
Regulatory Capital Requirements
Regulatory Capital	1,607	1,760
Regulatory Capital Requirement	904	1,272
Excess Regulatory Capital	703	488
TESBV
Regulatory Capital Requirements
Regulatory Capital	1,677
Regulatory Capital Requirement	801
Excess Regulatory Capital	876
EA
Regulatory Capital Requirements
Regulatory Capital		212,572
Regulatory Capital Requirement		78
Excess Regulatory Capital		212,494
TW SEF
Regulatory Capital Requirements
Financial Resources	30,837	30,063
Required Financial Resources	12,500	11,000
Excess Financial Resources	18,337	19,063
Liquid Financial Assets	15,566	15,283
Required Liquid Financial Assets	3,125	2,750
Excess Liquid Financial Assets	12,441	12,533
DW SEF
Regulatory Capital Requirements
Financial Resources	14,714	15,999
Required Financial Resources	8,080	6,770
Excess Financial Resources	6,634	9,229
Liquid Financial Assets	9,493	10,014
Required Liquid Financial Assets	2,020	1,693
Excess Liquid Financial Assets	$ 7,473	$ 8,321

X

- Definition

Amount of net capital of futures commission merchant (FCM) in excess of required net capital per Commodity Futures Trading Commission's (CFTC) requirement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher CFTC
-Name Rule 17
-Number 1
-Section 17
-Paragraph (a)
-Subparagraph (1)(i)

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- Definition

Amount of adjusted net capital of futures commission merchant (FCM) per Commodity Futures Trading Commission's (CFTC) requirement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher CFTC
-Name Rule 17
-Number 1
-Section 17
-Paragraph (c)
-Subparagraph (5)

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- Definition

Amount of net capital required to be maintained by futures commission merchant (FCM) per Commodity Futures Trading Commission's (CFTC) requirement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

The amount by which actual liquid financial assets exceeds (does not exceed) required liquid financial assets under the Commodity Exchange Act

+ References

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- Definition

Amount by which the entity's regulatory capital (as defined) exceeds the requirement.

+ References

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+ Details

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- Definition

Liquid financial assets calculated under the Commodity Exchange Act.

+ References

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- Definition

Regulatory capital as calculated for each entity under applicable regulations.

+ References

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+ Details

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- Definition

Amount of regulatory capital required to be maintained for each entity under applicable regulations.

+ References

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- Definition

Amount of liquid financial assets required to be maintained under the Commodity Exchange Act.

+ References

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- Definition

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