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Changes in Carrying Amount of Goodwill (Detail) - USD ($) $ in Thousands | 12 Months Ended
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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

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- 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 + Details
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- 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 + Details
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