CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Income Statement [Abstract]
Net sales	$ 83,843	$ 66,557
Cost of sales	57,749	50,207
Gross profit	26,094	16,350
Selling, general and administrative expenses	28,817	32,336
Loss from operations	(2,723)	(15,986)
Income from joint ventures	0	2
Other income (expense), net	55	38
Change in fair value of preferred stock derivative liability	(7,375)	2,082
Change in fair value of convertible senior notes	(9,047)	7,675
Interest income	2	14
Interest expense	(4,875)	(5,547)
Loss before provision for income taxes	(23,963)	(11,722)
Provision for income taxes	88	276
Net loss	(24,051)	(11,998)
Net income attributable to non-controlling interests	35	40
Net loss attributable to JAKKS Pacific, Inc.	(24,086)	(12,038)
Net loss attributable to common stockholders	$ (24,412)	$ (12,345)
Loss per share – basic and diluted* (in Dollars per share)	$ (4.54)	$ (4.09)
Shares used in loss per share – basic and diluted* (in Shares)	5,379	3,021
Comprehensive loss	$ (24,109)	$ (13,632)
Comprehensive loss attributable to JAKKS Pacific, Inc.	$ (24,144)	$ (13,672)