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Note 3 - Assets Held for Sale and Discontinued Operations (Tables) | 9 Months Ended
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Oct. 31, 2021
Notes Tables |
Disposal Groups, Including Discontinued Operations [Table Text Block] |
|  | October 31, 2021 |  |  | January 31, 2021 |
Current assets of discontinued operations: |  |  |  |  |  |  |  |
Accounts receivable, net |  |  | 1,091 |  |  |  | 1,668 |
Inventories, net |  |  | 102 |  |  |  | 352 |
Prepaid expenses and other current assets |  |  | 134 |  |  |  | 150 |
Seismic equipment lease pool and property and equipment, net |  |  | 2,602 |  |  |  | 4,478 |
Loss recognized on classification as held for sale |  |  | (3,341 | ) |  |  | (2,327 | )
Total assets of discontinued operations |  | $ | 588 |  |  | $ | 4,321 |
|  | October 31, 2021 |  |  | January 31, 2021 |
Current liabilities of discontinued operations: |  |  |  |  |  |  |  |
Accounts payable |  | $ | 95 |  |  | $ | 59 |
Deferred revenue |  |  | 73 |  |  |  | 73 |
Accrued expenses and other current liabilities |  |  | 693 |  |  |  | 831 |
Total liabilities of discontinued operations |  |  | 861 |  |  |  | 963 |
|  | For the Three Months Ended October 31, |  |  | For the Nine Months Ended October 31, |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Revenues: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue from discontinued operations |  | $ | 53 |  |  | $ | 313 |  |  | $ | 840 |  |  | $ | 5,731 |
Cost of sales: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cost of discontinued operations |  |  | 86 |  |  |  | 263 |  |  |  | 791 |  |  |  | 4,389 |
Operating expenses: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Selling, general and administrative |  |  | 502 |  |  |  | 1,146 |  |  |  | 1,222 |  |  |  | 4,322 |
(Recovery) provision for doubtful accounts |  |  | (5 | ) |  |  | — |  |  |  | (450 | ) |  |  | 470 |
Depreciation and amortization |  |  | 1 |  |  |  | 43 |  |  |  | 4 |  |  |  | 128 |
Total operating expenses |  |  | 498 |  |  |  | 1,189 |  |  |  | 776 |  |  |  | 4,920 |
Operating loss |  |  | (531 | ) |  |  | (1,139 | ) |  |  | (727 | ) |  |  | (3,578 | )
Other income (expenses) |  |  | 41 |  |  |  | (75 | ) |  |  | 37 |  |  |  | — |
Loss on disposal (including $2,745 of cumulative translation loss) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (1,859 | )
Loss before income taxes |  |  | (490 | ) |  |  | (1,214 | ) |  |  | (690 | ) |  |  | (5,437 | )
Provision for income taxes |  |  | (9 | ) |  |  | (6 | ) |  |  | (13 | ) |  |  | (706 | )
Net income loss |  |  | (499 | ) |  |  | (1,220 | ) |  |  | (703 | ) |  |  | (6,143 | )
|  | For the Nine Months Ended October 31, |
|  | 2021 |  |  | 2020 |
Depreciation and amortization |  | $ | — |  |  | $ | 1,771 |
Gross profit from sale of lease pool equipment |  | $ | — |  |  | $ | (1,326 | )
(Recovery) provisions for doubtful accounts |  | $ | (450 | ) |  | $ | 470 |
Loss on disposal of discontinued operations |  | $ | — |  |  | $ | 1,859 |
Sale of used lease pool equipment |  | $ | — |  |  | $ | 2,010 |
Sale of assets held for sale |  | $ | 3,948 |  |  | $ | 734 |
Purchase of seismic equipment held for lease |  | $ | — |  |  | $ | (110 | )

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