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NET CAPITAL REQUIREMENTS (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Dec. 31, 2024
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B. Riley Securities (“BRS”) |  |
Broker-Dealer, Net Capital Requirement [Line Items] |  |
Net capital | $ 55,529 | $ 69,197
Excess capital | 52,028 | 65,420
Required minimum net capital | 3,501 | 3,777
B. Riley Wealth Management (“BRWM”) |  |
Broker-Dealer, Net Capital Requirement [Line Items] |  |
Net capital | 6,763 | 16,384
Excess capital | 5,045 | 14,832
Required minimum net capital | $ 1,718 | $ 1,552

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- Definition Broker Dealer, Net Capital Requirement [Line Items] + References No definition available. + Details
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- Definition Amount of net capital in excess of minimum required net capital, calculated under Alternative Standard. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Rule 15c3-1 -Number 240 -Section 15c3-1 -Publisher SEC + Details
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- Definition Minimum amount of net capital of broker-dealer and its subsidiary, calculated under Alternative Standard. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Rule 15c3-1 -Number 240 -Section 15c3-1 -Publisher SEC + Details
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- Definition Amount of net capital of broker-dealer. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Rule 15c3-1 -Number 240 -Section 15c3-1 -Publisher SEC + Details
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