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Changes in Carrying Amount of Goodwill (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Goodwill [Line Items]
Balance at beginning of the period	$ 44,199	$ 44,492
Adjustments to goodwill for foreign currency translation	(991)	(293)
Goodwill Ending Balance	43,208	44,199
U.S. and Canada
Goodwill [Line Items]
Balance at beginning of the period	30,218	30,418
Adjustments to goodwill for foreign currency translation	(678)	(200)
Goodwill Ending Balance	29,540	30,218
International
Goodwill [Line Items]
Balance at beginning of the period	11,717	11,795
Adjustments to goodwill for foreign currency translation	(262)	(78)
Goodwill Ending Balance	11,455	11,717
Halloween
Goodwill [Line Items]
Balance at beginning of the period	2,264	2,279
Adjustments to goodwill for foreign currency translation	(51)	(15)
Goodwill Ending Balance	$ 2,213	$ 2,264

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=64834752&loc=SL49117168-202975

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X

- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (f)
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

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- Definition

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+ References

No definition available.

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