v3.25.2
Document and Entity Information - shares
 6 Months Ended
Jun. 30, 2025
Jul. 31, 2025
Document and Entity Information    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2025  
Document Transition Report false  
Securities Act File Number 001-36305  
Entity Registrant Name SEMLER SCIENTIFIC, INC.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 26-1367393  
Entity Address, Address Line One 51 E Campbell Ave Suite 107-D  
Entity Address, City or Town Campbell  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 95008  
City Area Code 877  
Local Phone Number 774-4211  
Title of 12(b) Security Common Stock, par value $0.001 per share  
Trading Symbol SMLR  
Security Exchange Name NASDAQ  
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  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   14,804,693
Entity Central Index Key 0001554859  
Current Fiscal Year End Date --12-31  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q2  
Amendment Flag false