| Document and Entity Information | Sep. 14, 2021 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Sep. 14, 2021 |
| Entity Registrant Name | Kaspien Holdings Inc. |
| Entity Incorporation, State or Country Code | NY |
| Entity File Number | 000-14818 |
| Entity Tax Identification Number | 14-1541629 |
| Entity Address, Address Line One | 2818 N. Sullivan Rd. |
| Entity Address, Address Line Two | Ste 130 |
| Entity Address, City or Town | Spokane Valley |
| Entity Address, State or Province | WA |
| Entity Address, Postal Zip Code | 99216 |
| City Area Code | 855 |
| Local Phone Number | 300-2710 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
| Entity Central Index Key | 0000795212 |
| Title of 12(b) Security | Common shares, $0.01 par value per share |
| Trading Symbol | KSPN |
| Security Exchange Name | NASDAQ |
