v3.26.1
Document and Entity Information - USD ($)
12 Months Ended
Dec. 31, 2025
Mar. 26, 2026
Jun. 30, 2025
Document and Entity Information      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2025    
Document Transition Report false    
Entity File Number 001-37659    
Entity Registrant Name INTERLINK ELECTRONICS, INC    
Entity Incorporation, State or Country Code NV    
Entity Tax Identification Number 77-0056625    
Entity Address, Address Line One 48389 Fremont Boulevard, Suite 110    
Entity Address, City or Town Fremont    
Entity Address, State or Province CA    
Entity Address, Postal Zip Code 94538    
City Area Code 510    
Local Phone Number 244-0424    
Title of 12(g) Security Common Stock, $0.001 par value per share    
Trading Symbol LINK    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag false    
Document Financial Statement Error Correction [Flag] false    
Entity Shell Company false    
Entity Public Float     $ 8,239,829
Entity Common Stock, Shares Outstanding   15,750,007  
Entity Central Index Key 0000828146    
Current Fiscal Year End Date --12-31    
Document Fiscal Year Focus 2025    
Document Fiscal Period Focus FY    
Amendment Flag false    
Auditor Name LMHS, P.C.    
Auditor Firm ID 3373    
Auditor Location Norwell, Massachusetts