Document and Entity Information - shares
6 Months Ended
Aug. 31, 2018
Oct. 09, 2018
Document And Entity Information    
Entity Registrant Name Loop Industries, Inc.  
Entity Central Index Key 0001504678  
Document Type 10-Q  
Document Period End Date Aug. 31, 2018  
Amendment Flag false  
Current Fiscal Year End Date --02-28  
Is Entity's Reporting Status Current? Yes  
Entity Filer Category Accelerated Filer  
Entity Common Stock, Shares Outstanding   33,805,706
Document Fiscal Period Focus Q2  
Document Fiscal Year Focus 2019  
Entity Emerging Growth Company false  
Entity Small Business false