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Note 2 - Assets Held for Sale and Discontinued Operations - Held for Sale and Discontinued Operations (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jan. 31, 2022 | Jan. 31, 2021
Loss recognized on classification as held for sale | $ (925) | $ (2,327)
Total assets of discontinued operations | 159 | 4,321
Total liabilities of discontinued operations | 953 | 1,442
Loss on disposal (including $2,745 of cumulative translation loss) | (0) | (1,859)
Net loss from discontinued operations | (1,506) | (6,304)
Loss on disposal of discontinued operations | 0 | 1,859
Sale of used lease pool equipment | 0 | 2,010
Sale of assets held for sale | 5,437 | 1,506
Purchases of seismic equipment held for lease | 0 | (110)
Lease Pool Equipment [Member] |  |
Gross profit from sale of lease pool equipment | (0) | 1,326
Discontinued Operations, Held-for-sale [Member] |  |
Accounts receivable, net | 177 | 1,668
Inventories, net | 2 | 352
Prepaid expenses and other current assets | 167 | 150
Seismic equipment lease pool and property and equipment, net | 738 | 4,478
Total assets of discontinued operations | 159 | 4,321
Accounts payable | 132 | 59
Deferred revenue | 73 | 73
Accrued expenses and other current liabilities | 507 | 831
Income taxes payable | 241 | 479
Total liabilities of discontinued operations | 953 | 1,442
Revenue from discontinued operations | 878 | 5,747
Cost of discontinued operations | 993 | 4,537
Selling, general and administrative | 1,622 | 4,589
(Recovery) provision for doubtful accounts | (450) | 470
Depreciation and amortization | 5 | 132
Total operating expenses | 1,177 | 5,191
Operating loss | (1,292) | (3,981)
Other income | 93 | 201
Loss on disposal (including $2,745 of cumulative translation loss) | 0 | (1,859)
Loss before income taxes from discontinued operations | (1,199) | (5,639)
Provision for income taxes from discontinued operations | (307) | (665)
Net loss from discontinued operations | (1,506) | (6,304)
Depreciation and amortization | 5 | 1,830
Loss on disposal of discontinued operations | 0 | 1,859
Sale of used lease pool equipment | 0 | 2,010
Sale of assets held for sale | 6,198 | 1,506
Purchases of seismic equipment held for lease | 0 | (110)
Discontinued Operations, Held-for-sale [Member] | Lease Pool Equipment [Member] |  |
Gross profit from sale of lease pool equipment | $ 0 | $ (1,326)

X
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