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Supplemental Statements of Cash Flows Information (Tables) | 12 Months Ended
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Jan. 31, 2021
Supplemental Cash Flow Elements [Abstract] |
Supplemental Disclosures of Cash Flows Information | Supplemental disclosures of cash flows information for the fiscal years ended January 31, 2021 and 2020 were as follows (in thousands):
| Year Ended January 31,
| 2021 |  | 2020
Interest paid | $ | 40 |  |  | $ | 63 |
Income taxes paid, net | 336 |  |  | 498 |
Seismic equipment purchases included in accounts payable at year-end | — |  |  | 812 |

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