XML 21 R1.htm IDEA: XBRL DOCUMENT v3.22.1
Document and Entity Information - USD ($)
$ in Millions
 12 Months Ended
Jan. 30, 2022
Jan. 31, 2021
Mar. 23, 2022
Aug. 01, 2021
Document Information [Line Items]        
Document Type 10-K      
Document Annual Report true      
Document Period End Date Jan. 30, 2022      
Document Transition Report false      
Entity File Number 001-37641      
Entity Registrant Name DULUTH HOLDINGS INC.      
Entity Tax Identification Number 39-1564801      
Entity Incorporation, State or Country Code WI      
Entity Address, Address Line One 201 East Front Street      
Entity Address, City or Town Mount Horeb      
Entity Address, State or Province WI      
Entity Address, Postal Zip Code 53572      
City Area Code 608      
Local Phone Number 424-1544      
Title of 12(b) Security Class B Common Stock, No Par Value      
Trading Symbol DLTH      
Security Exchange Name NASDAQ      
Entity Current Reporting Status Yes      
Entity Interactive Data Current Yes      
Entity Well-known Seasoned Issuer No      
Entity Voluntary Filers No      
Entity Filer Category Accelerated Filer      
Entity Small Business true      
Entity Emerging Growth Company false      
ICFR Auditor Attestation Flag true      
Entity Shell Company false      
Entity Public Float       $ 178.7
Document Fiscal Year Focus 2021      
Document Fiscal Period Focus FY      
Current Fiscal Year End Date --01-30      
Entity Central Index Key 0001649744      
Amendment Flag false      
Documents Incorporated by Reference Portions of the registrant’s definitive proxy statement to be filed within 120 days of January 30, 2022 are incorporated by reference in this Annual Report on Form 10-K in response to Part III, Items 10, 11, 12, 13 and 14.      
Auditor Firm ID 185 248    
Auditor Location Milwaukee, Wisconsin Chicago, Illinois    
Auditor Name KPMG LLP Grant Thornton LLP    
Class A common stock [Member]        
Document Information [Line Items]        
Entity Common Stock, Shares Outstanding     3,364,200  
Class B common stock [Member]        
Document Information [Line Items]        
Entity Common Stock, Shares Outstanding     29,688,320