Supplemental Statements of Cash Flows Information (Tables)

12 Months Ended

Jan. 31, 2020

Supplemental Cash Flow Elements [Abstract]

Supplemental Disclosures of Cash Flows Information

Supplemental disclosures of cash flows information for the fiscal years ended January 31, 2020, 2019 and 2018 were as follows (in thousands):

	Years Ended January 31,
	2020		2019		2018
Interest paid	$	63	$	8	$	86
Income taxes paid, net	498		622		494
Seismic equipment purchases included in accounts payable at year-end	812		—		53