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Business Combinations - Additional Information (Detail) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Oct. 31, 2016	Dec. 31, 2016
Potential Acquisitions [Line Items]
Cash paid for intangible assets		$ 300
C'est Moi brand
Potential Acquisitions [Line Items]
Cash paid for intangible assets	$ 300

X

- Definition

The tabular presentation for a potential business combination (or series of individually immaterial potential business combinations) pending during the period.

+ References

No definition available.

+ Details

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X

- Definition

The cash outflow to acquire asset without physical form usually arising from contractual or other legal rights, excluding goodwill.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585

+ Details

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Namespace Prefix:	us-gaap_
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Balance Type:	credit
Period Type:	duration

X

- Details

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