v3.19.1
Document and Entity Information - USD ($)
12 Months Ended
Feb. 03, 2019
Apr. 30, 2019
Feb. 01, 2019
Document And Entity Information      
Entity Registrant Name Lovesac Co    
Entity Central Index Key 0001701758    
Trading symbol LOVE    
Amendment Flag false    
Current Fiscal Year End Date --02-04    
Document Type 10-K    
Document Period End Date Feb. 03, 2019    
Document Fiscal Period Focus FY    
Document Fiscal Year Focus 2019    
Entity Filer Category Non-accelerated Filer    
Entity Current Reporting Status Yes    
Entity Voluntary Filers No    
Entity Well Known Seasoned Issuer No    
Entity Small Business true    
Entity Emerging Growth Company true    
Entity Ex Transition Period true    
Entity Shell Company false    
Entity Public Float     $ 183,251,957
Entity Common Stock, Shares Outstanding   13,752,035