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NET CAPITAL REQUIREMENTS (Details) $ in Thousands | Jun. 30, 2026 USD ($) | Dec. 31, 2025 USD ($)
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Maximum |  |
Broker-Dealer, Net Capital Requirement [Line Items] |  |
Ratio of indebtedness to net capital | 15 |
B. Riley Securities (“BRS”) |  |
Broker-Dealer, Net Capital Requirement [Line Items] |  |
Net capital | $ 113,349 | $ 79,560
Excess capital | 106,877 | 74,393
Net capital requirement | 6,472 | 5,167
B. Riley Wealth Management (“BRWM”) |  |
Broker-Dealer, Net Capital Requirement [Line Items] |  |
Net capital | 9,018 | 7,521
Excess capital | 7,746 | 6,186
Net capital requirement | $ 1,272 | $ 1,335

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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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