ACQUISITIONS (Details 2) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Revenue	$ 91,656	$ 102,965
Net (loss) income attributable to B. Riley Financial, Inc.	$ (3,938)	$ 4,594
Basic (loss) income per share	$ (0.34)	$ 0.82
Diluted (loss) income per share	$ (0.34)	$ 0.81
Weighted average basic shares outstanding	11,533,178	5,613,307
Weighted average diluted shares outstanding	11,533,178	5,674,528

The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(2)-(3)

-URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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