XML 12 R1.htm IDEA: XBRL DOCUMENT v3.25.2
Cover - shares
 6 Months Ended
Jun. 30, 2025
Aug. 08, 2025
Cover [Abstract]    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Jun. 30, 2025  
Document Transition Report false  
Entity File Number 001-40760  
Registrant Name ATLANTIC INTERNATIONAL CORP.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 46-5319744  
Entity Address, Address Line One 270 Slyvan Avenue  
Entity Address, Address Line Two Suite 2230  
Entity Address, City or Town Englewood Cliffs  
Entity Address, State or Province NJ  
Entity Address, Postal Zip Code 07632  
City Area Code (201)  
Local Phone Number 899-4470  
Title of 12(b) Security None  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company true  
Entity Ex Transition Period false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   58,375,488
Entity Central Index Key 0001605888  
Current Fiscal Year End Date --12-31  
Amendment Flag false  
Document Fiscal Year Focus 2025  
Document Fiscal Period Focus Q2  
No Trading Symbol Flag true