Cover	Feb. 22, 2023	Nov. 14, 2022
Entity Information [Line Items]
Document Type	8-K
Document Period End Date	Feb. 22, 2023
Entity Registrant Name	IMMERSION CORPORATION
Entity File Number	001-38334
Entity Tax Identification Number	94-3180138
Entity Address, Address Line One	2999 N.E. 191st Street, Suite 610
Entity Address, City or Town	Aventura,
Entity Address, State or Province	FL
Entity Address, Postal Zip Code	33180
City Area Code		408
Local Phone Number		467-1900
Written Communications	false
Soliciting Material	false
Pre-commencement Tender Offer	false
Pre-commencement Issuer Tender Offer	false
Entity Emerging Growth Company	false
Entity Central Index Key	0001058811
Amendment Flag	false
Entity Incorporation, State or Country Code	DE
Common Stock
Entity Information [Line Items]
Title of 12(b) Security	Common Stock, $0.001 par value per share
Trading Symbol	IMMR
Security Exchange Name	NASDAQ
Series B
Entity Information [Line Items]
Title of 12(b) Security	Series B Junior Participating Preferred Stock Purchase Rights
Trading Symbol	IMMR
Security Exchange Name	NASDAQ