XML 155 R125.htm IDEA: XBRL DOCUMENT
v3.25.2

NET CAPITAL REQUIREMENTS (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
B. Riley Securities |  |
Net Capital Requirements (Details) [Line Items] |  |
Net capital | $ 3,777 | $ 4,398
Excess capital | 65,420 | 130,163
B. Riley Wealth Management |  |
Net Capital Requirements (Details) [Line Items] |  |
Excess capital | 14,832 | 10,431
Maximum | B. Riley Securities |  |
Net Capital Requirements (Details) [Line Items] |  |
Net capital | 69,197 | 134,561
Maximum | B. Riley Wealth Management |  |
Net Capital Requirements (Details) [Line Items] |  |
Excess capital | 16,384 | 12,328
Minimum | B. Riley Wealth Management |  |
Net Capital Requirements (Details) [Line Items] |  |
Net capital | $ 1,552 | $ 1,897

X
- Definition Net Capital Requirements (Details) [Line Items] + References No definition available. + Details
Name: | rily_NetCapitalRequirementsDetailsLineItems
Namespace Prefix: | rily_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | srt_AlternativeExcessNetCapital
Namespace Prefix: | srt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- 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
Name: | srt_NetCapital
Namespace Prefix: | srt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=rily_BRileySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=rily_BRileyWealthManagementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |