| Cover | Mar. 18, 2021 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Document Period End Date | Mar. 18, 2021 |
| Entity Registrant Name | TITAN MACHINERY INC. |
| Entity Incorporation, State or Country Code | DE |
| Entity File Number | 001-33866 |
| Entity Tax Identification Number | 45-0357838 |
| Entity Address, Address Line One | 644 East Beaton Drive |
| Entity Address, City or Town | West Fargo |
| Entity Address, State or Province | ND |
| Entity Address, Postal Zip Code | 58078 |
| City Area Code | (701) |
| Local Phone Number | 356-0130 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | false |
| Title of 12(b) Security | Common Stock, $0.00001 par value per share |
| Trading Symbol | TITN |
| Security Exchange Name | NASDAQ |
| Entity Central Index Key | 0001409171 |
| Amendment Flag | false |
