v3.25.1
Cover
3 Months Ended
Mar. 31, 2025
shares
Cover [Abstract]  
Document Type 10-Q
Amendment Flag false
Document Quarterly Report true
Document Transition Report false
Document Period End Date Mar. 31, 2025
Document Fiscal Period Focus Q1
Document Fiscal Year Focus 2025
Current Fiscal Year End Date --12-31
Entity File Number 000-54319
Entity Registrant Name LIFELOC TECHNOLOGIES, INC.
Entity Central Index Key 0001493137
Entity Tax Identification Number 84-1053680
Entity Incorporation, State or Country Code CO
Entity Address, Address Line One 12441 West 49th Ave.
Entity Address, Address Line Two Unit 4
Entity Address, City or Town Wheat Ridge
Entity Address, State or Province CO
Entity Address, Postal Zip Code 80033
City Area Code 303
Local Phone Number 431-9500
Title of 12(b) Security Common Stock
Trading Symbol LCTC
Entity Current Reporting Status No
Entity Interactive Data Current Yes
Entity Filer Category Non-accelerated Filer
Entity Small Business true
Entity Emerging Growth Company false
Entity Shell Company false
Entity Common Stock, Shares Outstanding 2,752,616