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Intangible Assets Other Than Goodwill - Additional Information (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 | Sep. 30, 2016 | Sep. 30, 2017 | Sep. 30, 2016
Acquired Intangible Assets by Major Class [Line Items] |  |  |  |
Impairment charge |  | $ 0 | $ 5,248 | $ 0
Trademarks and Trade Names |  |  |  |
Acquired Intangible Assets by Major Class [Line Items] |  |  |  |
Impairment charge | $ 2,300 |  | 2,300 |
Technology Rights | DreamPlay Toys |  |  |  |
Acquired Intangible Assets by Major Class [Line Items] |  |  |  |
Impairment charge | $ 2,900 |  | $ 2,900 |

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- Definition Acquired Intangible Assets by Major Class [Line Items] + References No definition available. + Details
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- Definition The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 + Details
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- Details
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