Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Income Statement [Abstract]
Net revenue	$ 320,112	$ 261,300	$ 689,862	$ 598,557
Cost of revenue	234,241	198,215	501,629	448,833
Gross profit	85,871	63,085	188,233	149,724
Operating expenses:
Sales, general and administrative	85,280	70,388	172,272	150,605
Product development	17,514	17,411	35,147	34,052
Total operating expenses	102,794	87,799	207,419	184,657
Operating loss	(16,923)	(24,714)	(19,186)	(34,933)
Other (expense) income:
Interest expense	(2,476)	(3,436)	(5,152)	(7,127)
Interest income	580	1,158	1,210	2,723
Other expense, net	(1,856)	(516)	(5,803)	(977)
Total other expense, net	(3,752)	(2,794)	(9,745)	(5,381)
Loss before income taxes	(20,675)	(27,508)	(28,931)	(40,314)
Income tax benefit (expense)	369	4,001	(1,692)	5,778
Net loss	(20,306)	(23,507)	(30,623)	(34,536)
Less: Net income attributable to noncontrolling interest	556	687	698	1,223
Net loss attributable to Corsair Gaming, Inc.	(20,862)	(24,194)	(31,321)	(35,759)
Calculation of net loss per share attributable to common stockholders of Corsair Gaming, Inc.:
Net loss attributable to Corsair Gaming, Inc.	(20,862)	(24,194)	(31,321)	(35,759)
Change in redemption value of redeemable noncontrolling interest	3,861	(5,385)	4,253	(6,360)
Net loss attributable to common stockholders of Corsair Gaming, Inc.	$ (17,001)	$ (29,579)	$ (27,068)	$ (42,119)
Net loss per share attributable to common stockholders of Corsair Gaming, Inc.:
Basic	$ (0.16)	$ (0.28)	$ (0.26)	$ (0.41)
Diluted	$ (0.16)	$ (0.28)	$ (0.26)	$ (0.41)
Weighted-average common shares outstanding:
Basic	105,864	103,956	105,554	103,760
Diluted	105,864	103,956	105,554	103,760