XML 10 R1.htm IDEA: XBRL DOCUMENT v3.25.3
Cover - $ / shares
 9 Months Ended
Sep. 30, 2025
Nov. 12, 2025
Cover [Abstract]    
Document Type 10-Q  
Amendment Flag false  
Document Quarterly Report true  
Document Transition Report false  
Document Period End Date Sep. 30, 2025  
Document Fiscal Period Focus Q3  
Document Fiscal Year Focus 2025  
Current Fiscal Year End Date --12-31  
Entity File Number 001-14053  
Entity Registrant Name Milestone Scientific Inc.  
Entity Central Index Key 0000855683  
Entity Tax Identification Number 13-3545623  
Entity Incorporation, State or Country Code DE  
Entity Address, Address Line One 425 Eagle Rock Avenue Suite 403  
Entity Address, City or Town Roseland  
Entity Address, State or Province NJ  
Entity Address, Postal Zip Code 07068  
City Area Code 973  
Local Phone Number 535-2717  
Title of 12(b) Security Common Stock, par value $.001 per share  
Trading Symbol MLSS  
Security Exchange Name NYSEAMER  
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   78,628,913
Entity Listing, Par Value Per Share $ 0.001