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Regulatory Capital Requirements - Schedule of Regulatory Capital Requirements and Schedule of Regulatory Capital Requirements (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023
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TWL |  |
Regulatory Capital Requirements |  |
Regulatory Capital | $ 72,913 | $ 50,243
Regulatory Capital Requirement | 2,348 | 2,856
Excess Regulatory Capital | 70,565 | 47,387
DW |  |
Regulatory Capital Requirements |  |
Regulatory Capital | 181,397 | 156,318
Regulatory Capital Requirement | 2,814 | 3,579
Excess Regulatory Capital | 178,583 | 152,739
TWD |  |
Regulatory Capital Requirements |  |
Regulatory Capital | 54,267 | 46,976
Regulatory Capital Requirement | 752 | 850
Excess Regulatory Capital | 53,515 | 46,126
TEL |  |
Regulatory Capital Requirements |  |
Regulatory Capital | 84,326 | 78,127
Regulatory Capital Requirement | 39,195 | 37,907
Excess Regulatory Capital | 45,131 | 40,220
TWJ |  |
Regulatory Capital Requirements |  |
Regulatory Capital | 5,478 | 6,963
Regulatory Capital Requirement | 2,440 | 2,029
Excess Regulatory Capital | 3,038 | 4,934
TWEU |  |
Regulatory Capital Requirements |  |
Regulatory Capital | 14,731 | 11,912
Regulatory Capital Requirement | 6,532 | 5,447
Excess Regulatory Capital | 8,199 | 6,465
TESL |  |
Regulatory Capital Requirements |  |
Regulatory Capital | 5,792 | 1,813
Regulatory Capital Requirement | 948 | 955
Excess Regulatory Capital | 4,844 | 858
TESBV |  |
Regulatory Capital Requirements |  |
Regulatory Capital | 1,636 | 1,683
Regulatory Capital Requirement | 818 | 843
Excess Regulatory Capital | 818 | 840
YB |  |
Regulatory Capital Requirements |  |
Regulatory Capital | 6,382 | 5,261
Regulatory Capital Requirement | 0 | 1,070
Excess Regulatory Capital | 6,382 | 4,191
TDIFC |  |
Regulatory Capital Requirements |  |
Regulatory Capital | 182 | 250
Regulatory Capital Requirement | 30 | 39
Excess Regulatory Capital | 152 | 211
TW SEF |  |
Regulatory Capital Requirements |  |
Financial Resources | 67,467 | 43,286
Required Financial Resources | 13,500 | 12,500
Excess Financial Resources | 53,967 | 30,786
Liquid Financial Assets | 42,556 | 22,068
Required Liquid Financial Assets | 3,375 | 3,125
Excess Liquid Financial Assets | 39,181 | 18,943
DW SEF |  |
Regulatory Capital Requirements |  |
Financial Resources | 14,432 | 13,309
Required Financial Resources | 8,827 | 8,669
Excess Financial Resources | 5,605 | 4,640
Liquid Financial Assets | 8,213 | 7,935
Required Liquid Financial Assets | 2,207 | 2,167
Excess Liquid Financial Assets | $ 6,006 | $ 5,768

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- 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 -Name CFTC Regulation -Number 1 -Section 17 -Paragraph a -Subparagraph (1)(i) -Publisher CFTC + Details
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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 -Name CFTC Regulation -Number 1 -Section 17 -Paragraph a -Subparagraph (1)(i) -Publisher CFTC + Details
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