Debt Instrument, Floor, Percentage

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- Definition

Dividends Paid, Equal To The Greater Of Gross Proceeds, Percentage

+ References

No definition available.

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- Definition

Dividends Paid, Equal To The Greater Of Net After-tax Proceeds, Percentage

+ References

No definition available.

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- Definition

Financing Receivable, Sale, Aggregate Revenue Share Amount

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No definition available.

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- Definition

Financing Receivable, Sale, Promissory Note

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No definition available.

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Balance Type:	credit
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- Definition

Loans receivable fair value.

+ References

No definition available.

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Balance Type:	debit
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- Definition

Loans Receivable, Fair Value Adjustment

+ References

No definition available.

+ Details

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- Definition

Loans Receivable, Fair Value Disclosure, Drawn

+ References

No definition available.

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- Definition

Loans Receivable, Fair Value Disclosure, Remaining

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No definition available.

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- Definition

Management Consulting Services, Monthly Payments

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No definition available.

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- Definition

Number Of Loans Receivable

+ References

No definition available.

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- Definition

Number Of Retail Liquidation Engagements

+ References

No definition available.

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- Definition

Number Of Senior Management Members Appointed

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No definition available.

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- Definition

Payments To Acquire Equity Method Investments Transaction Roll Over

+ References

No definition available.

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- Definition

Service Agreement, Termination

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No definition available.

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- Definition

Services fees.

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No definition available.

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- Definition

Take-private Transaction, Price

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No definition available.

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- Definition

Amount of underwriting and financial advisory fees.

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No definition available.

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- Definition

Amount, after allowance, receivable from customers, clients, or other third-parties, and receivables classified as other due within one year or the normal operating cycle, if longer.

+ References

No definition available.

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- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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- Definition

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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-Topic 606
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-Paragraph 8
-Subparagraph (b)
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- Definition

Amount of short-term and long-term debt and lease obligation.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Indicates type of variable interest rate on debt instrument.

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-Topic 942
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- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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- Definition

Amount of gain (loss) on sale or disposal of an equity method investment.

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- Definition

Amount of the entity's equity method investment which has been sold.

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No definition available.

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- Definition

This item represents the carrying amount on the entity's balance sheet of its investment in common stock of an equity method investee. This is not an indicator of the fair value of the investment, rather it is the initial cost adjusted for the entity's share of earnings and losses of the investee, adjusted for any distributions (dividends) and other than temporary impairment (OTTI) losses recognized.

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- Definition

Fair value portion of investments accounted under the equity method.

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Amortized cost excluding accrued interest, after allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

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Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

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The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities.

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- Definition

Amount of interest and fee income from loans classified as other.

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- Definition

Amount of operating interest income, including, but not limited to, amortization and accretion of premiums and discounts on securities.

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Name:	us-gaap_RelatedPartyTransactionAxis=rily_A272LPAnd272AdvisorsLLCMember
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RELATED PARTY TRANSACTIONS (Details)											3 Months Ended		4 Months Ended	6 Months Ended		12 Months Ended
RELATED PARTY TRANSACTIONS (Details)	Jul. 01, 2025 USD ($)	Feb. 27, 2025 USD ($)	Nov. 15, 2024 USD ($) loan_receivable engagement	Sep. 20, 2024 USD ($)	Jun. 27, 2024 USD ($)	May 23, 2024 USD ($)	Feb. 14, 2024 USD ($)	Feb. 05, 2024 USD ($)	Dec. 18, 2023 USD ($)	Aug. 21, 2023 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)	Dec. 30, 2024 loan_receivable	Oct. 13, 2024 USD ($)	Sep. 30, 2024 USD ($)	Dec. 31, 2023 USD ($)	Nov. 21, 2023 USD ($)	Nov. 20, 2023	Nov. 02, 2023 USD ($)	Jun. 30, 2023 member
Related Party Transaction [Line Items]
Due from related parties											$ 185,000		$ 185,000	$ 185,000		$ 189,000
Due to related parties and partners											1,198,000		1,198,000	1,198,000		3,404,000
Accounts payable											35,081,000		35,081,000	35,081,000		51,238,000
Payments to acquire equity method investments transaction roll over										$ 64,644,000
Loans receivable, at fair value											48,980,000		48,980,000	48,980,000		90,103,000
Loans receivable, at fair value											48,980,000		$ 48,980,000	48,980,000		$ 90,103,000
Total revenues from contracts with customers											$ 188,166,000	$ 256,039,000		$ 385,393,000	$ 519,446,000
Debt instrument, variable interest rate, type [Extensible Enumeration]			Secured Overnight Financing Rate (SOFR)											Secured Overnight Financing Rate (SOFR)
Weighted average interest rate											5.59%		5.59%	5.59%		5.62%
Recognized revenue											$ 7,792,000	9,183,000		$ 25,033,000	29,725,000
FRG
Related Party Transaction [Line Items]
Purchase of equity investments										$ 281,144,000
FRG Investment
Related Party Transaction [Line Items]
Rate of equity interests										31.00%
Line of Credit
Related Party Transaction [Line Items]
Long-term debt, gross											135,035,000		$ 135,035,000	135,035,000		$ 205,569,000
Retail Industry
Related Party Transaction [Line Items]
Long-term debt, gross																6,082,000
Freedom VCM Holdings, LLC
Related Party Transaction [Line Items]
Increase (decrease) in inventories											2,478,000	3,220,000		5,339,000	6,759,000
Purchase of equity investments										$ 216,500,000
Take-private transaction, price										$ 216,500,000
Loans receivable, at fair value																2,169,000
Interest rate										12.00%
Dividends paid, equal to the greater of net after-tax proceeds, percentage										80.00%
Dividends paid, equal to the greater of gross proceeds, percentage										50.00%
Equity method investments, fair value disclosure										$ 0
Loans receivable, fair value adjustment											(866,000)	(151,147,000)		(589,000)	(168,385,000)
Freedom VCM Holdings, LLC \| First Priority Security Interest
Related Party Transaction [Line Items]
Take-private transaction, price										227,296,000
Loans receivable, at fair value										200,506,000	1,468,000		1,468,000	1,468,000		2,057,000
Related Party
Related Party Transaction [Line Items]
Due from related parties											185,000		185,000	185,000		189,000
Due to related parties and partners											1,198,000		1,198,000	1,198,000		3,404,000
Interest income, operating											0	2,238,000		0	4,392,000
Loans receivable, at fair value											19,370,000		$ 19,370,000	19,370,000		51,902,000
Underwriting and financial advisory and other fees											$ 1,964,000	369,000		$ 2,621,000	548,000
Related Party \| FRG
Related Party Transaction [Line Items]
Purchase of equity investments										$ 281,144,000
Related Party \| 272 Capital L.P
Related Party Transaction [Line Items]
Ownership, percentage											15.30%		15.30%	15.30%
Related Party \| FRG Investment
Related Party Transaction [Line Items]
Rate of equity interests										31.00%
Related Party \| Freedom VCM
Related Party Transaction [Line Items]
Rate of equity interests										35.00%
Related Party \| Freedom VCM \| Mr. Kahn And His Wife and One of Mr. Kahn’s Affiliates
Related Party Transaction [Line Items]
Rate of equity interests										32.00%
Related Party \| Freedom VCM - First Priority Security Interest
Related Party Transaction [Line Items]
Rate of equity interests										25.00%
Related Party \| Freedom VCM Holdings, LLC
Related Party Transaction [Line Items]
Management fees											$ 1,068,000	1,235,000		$ 2,285,000	2,525,000
Interest income, operating											0	6,082,000		0	12,164,000
Related Party \| Freedom VCM Receivables, Inc.
Related Party Transaction [Line Items]
Payments to acquire finance receivables										$ 58,872,000
Interest rate										19.74%
Loans receivable, at fair value																3,913,000
Affiliated Entity
Related Party Transaction [Line Items]
Total revenues from contracts with customers					$ 26,106,000
Funds \| Related Party
Related Party Transaction [Line Items]
Management fees												28,000		0	143,000
Due from related parties																41,000
Bebe's Rent \| Related Party
Related Party Transaction [Line Items]
Accounts payable											1,198,000		$ 1,198,000	1,198,000		2,764,000
Whitehawk \| Related Party
Related Party Transaction [Line Items]
Management fees														$ 0	1,237,000
Babcock & Wilcox Enterprises, Inc. \| Related Party
Related Party Transaction [Line Items]
Service agreement, termination period														30 days
Services fees														$ 750,000
Management consulting services, monthly payments				$ 250,000
Underwriting and financial advisory fees											2,982,000	968,000		3,818,000	1,716,000
APLD \| Related Party
Related Party Transaction [Line Items]
Loans receivable fair value																				$ 5,500,000
California Natural Resources Group, LLC \| Related Party
Related Party Transaction [Line Items]
Debt and lease obligation											$ 7,375,000		$ 7,375,000	$ 7,375,000
California Natural Resources Group, LLC \| Related Party \| California Natural Resources Group, LLC
Related Party Transaction [Line Items]
Rate of equity interests											25.00%		25.00%	25.00%
Equity method investment, amount sold						$ 9,272,000
Equity method investment, realized gain (loss) on disposal						254,000
Equity investment						$ 0
Conn’s \| Related Party \| Retail Industry
Related Party Transaction [Line Items]
Loans receivable, at fair value											$ 11,000,000		$ 11,000,000	$ 11,000,000		19,065,000
Loans receivable, at fair value									$ 108,000,000
Debt instrument, floor, percentage									4.80%
Debt instrument, basis spread on variable rate									8.00%
Proceeds from collection of finance receivables							$ 15,000,000
Long-term debt, gross							$ 93,000,000				89,000,000		89,000,000	89,000,000		93,000,000
Interest and fee income, other loans											0	3,388,000		0	7,538,000
Torticity, LLC \| Related Party
Related Party Transaction [Line Items]
Loans receivable, at fair value																							$ 15,369,000
Interest income, operating												1,256,000			2,465,000
Loans receivable, fair value disclosure, drawn																							6,690,000
Loans receivable, fair value disclosure, remaining																							$ 8,679,000
Loans receivable, basis spread on variable rate																						15.00%	15.00%
Torticity, LLC \| Related Party \| Retail Industry
Related Party Transaction [Line Items]
Loans receivable, at fair value											16,333,000		16,333,000	16,333,000		16,333,000
Kanaci Technologies, LLC \| Related Party
Related Party Transaction [Line Items]
Loans receivable, at fair value																			$ 11,453,000		$ 10,000,000
Interest income, operating												$ 476,000			$ 844,000
Loans receivable, fair value disclosure, drawn																					4,000,000
Loans receivable, fair value disclosure, remaining																					$ 6,000,000
Loans receivable, basis spread on variable rate																					15.00%
Number of senior management members appointed \| member																								1
BR Financial \| Related Party \| Retail Industry
Related Party Transaction [Line Items]
Debt instrument, basis spread on variable rate		10.00%
Borrowing capacity credit facility		$ 24,653,000
GA Holdings \| Related Party
Related Party Transaction [Line Items]
Interest income, operating											394,000			701,000
Number of retail liquidation engagements \| engagement			3
Financing receivable, excluding accrued interest, before allowance for credit loss			$ 15,000,000
Number of loans receivable \| loan_receivable			3														2
Recognized revenue											$ 563,000			1,694,000
Related party transaction, amounts of transaction														$ 185,000		$ 121,000
GA Holdings \| Related Party \| Revolving Credit Facility
Related Party Transaction [Line Items]
Debt instrument, basis spread on variable rate			4.75%
Line of credit facility, average outstanding amount	$ 25,000,000												$ 40,000,000
Weighted average interest rate											9.05%		9.05%	9.05%		9.27%
GA Holdings \| Related Party \| Revolving Credit Facility \| Line of Credit
Related Party Transaction [Line Items]
Borrowing capacity credit facility	$ 25,000,000		$ 25,000,000								$ 40,000,000		$ 40,000,000	$ 40,000,000
Line of credit, outstanding											4,700,000		$ 4,700,000	4,700,000		$ 1,698,000		$ 1,698,000
GA Holdings \| Related Party \| Retail Industry
Related Party Transaction [Line Items]
Long-term debt, gross																$ 1,339,000
Joann Retail \| Related Party
Related Party Transaction [Line Items]
Interest income, operating											$ 9,000			$ 223,000
Joann Retail \| Related Party \| Retail Industry
Related Party Transaction [Line Items]
Borrowing capacity credit facility		$ 52,000,000
272LP And 272 Advisors, LLC \| Related Party
Related Party Transaction [Line Items]
Financing receivable, sale, promissory note								$ 2,000,000
Financing receivable, sale, aggregate revenue share amount								$ 4,100,000