Document and Entity DEI Information - shares
9 Months Ended
Nov. 03, 2018
Dec. 10, 2018
Document and Entity Information    
Entity Registrant Name DAVIDsTEA Inc.  
Entity Central Index Key 0001627606  
Document Type 10-Q  
Document Period End Date Nov. 03, 2018  
Document Fiscal Year Focus 2018  
Document Fiscal Period Focus Q3  
Amendment Flag false  
Current Fiscal Year End Date --02-02  
Entity Current Reporting Status Yes  
Entity Filer Category Accelerated Filer  
Entity Common Stock, Shares Outstanding   26,007,757
Entity Small Business false  
Entity Emerging Growth Company true  
Entity Ex Transition Period true