Schedule of Other Revenue (Detail) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2014	Sep. 30, 2014
Revenue [Line Items]
Other revenue	$ 18,680	$ 38,690
LC Partners U.S. LLC
Revenue [Line Items]
Other revenue		3,971
Iconix SE Asia
Revenue [Line Items]
Other revenue	$ 18,680	26,932
Sharper Image
Revenue [Line Items]
Other revenue		$ 7,787

Revenues from the sale of other goods or rendering of other services, not elsewhere specified in the taxonomy; net of (reduced by) sales adjustments, returns, allowances, and discounts.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1(a),(d))

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration