Components of Comprehensive Loss (Detail) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2017	Mar. 31, 2016
Condensed Statement of Income Captions [Line Items]
Net loss	$ (18,285)	$ (17,383)
Other comprehensive income (loss):
Foreign currency translation adjustment	531	(724)
Comprehensive loss	(17,754)	(18,107)
Less: Comprehensive income attributable to non-controlling interests	31	32
Comprehensive loss attributable to JAKKS Pacific, Inc.	$ (17,785)	$ (18,139)

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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