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Supplemental Statements of Cash Flows Information (Tables)
12 Months Ended
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,
 20212020
Interest paid$40 $63 
Income taxes paid, net336 498 
Seismic equipment purchases included in accounts payable at year-end— 812