| Document and Entity Information | Feb. 12, 2024 |
| Cover [Abstract] | |
| Amendment Flag | false |
| Entity Central Index Key | 0001649744 |
| Document Type | 8-K |
| Document Period End Date | Feb. 12, 2024 |
| Entity Registrant Name | DULUTH HOLDINGS INC. |
| Entity Incorporation State Country Code | WI |
| Entity File Number | 001-37641 |
| Entity Tax Identification Number | 39-1564801 |
| 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 |
| Written Communications | false |
| Soliciting Material | false |
| Pre Commencement Tender Offer | false |
| Pre Commencement Issuer Tender Offer | false |
| Security 12b Title | Class B Common Stock, No Par Value |
| Trading Symbol | DLTH |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
