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Assets Held for Sale and Discontinued Operations - Schedule of Discontinued Operations, Income Statement (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 31, 2021 | Jul. 31, 2020 | Jul. 31, 2021 | Jul. 31, 2020
Operating expenses: |  |  |  |
Loss on disposal (including $2,745 of cumulative translation loss) |  |  | $ 0 | $ (1,859)
Net income (loss) | $ 79 | $ (4,708) | (204) | (4,923)
Discontinued Operations, Held-for-sale |  |  |  |
Revenues: |  |  |  |
Revenue from discontinued operations | 757 | 1,230 | 787 | 5,418
Cost of sales: |  |  |  |
Cost of discontinued operations | 332 | 1,642 | 705 | 4,126
Operating expenses: |  |  |  |
Selling, general and administrative | 378 | 1,476 | 720 | 3,176
Recovery of doubtful accounts | (2) |  | (445) |
Provision for doubtful accounts |  | 470 |  | 470
Depreciation and amortization | 2 | 41 | 3 | 85
Total operating expenses | 378 | 1,987 | 278 | 3,731
Operating income (loss) | 47 | (2,399) | (196) | (2,439)
Other income (expenses) | 35 | 72 |  | 75
Other income (expenses) |  |  | (4) |
Loss on disposal (including $2,745 of cumulative translation loss) | 0 | (1,859) | 0 | (1,859)
Cumulative translation loss |  | 2,745 |  | 2,745
Income (loss) before income taxes | 82 | (4,186) | (200) | (4,223)
Provision for income taxes | (3) | (522) | (4) | (700)
Net income (loss) | $ 79 | $ (4,708) | $ (204) | $ (4,923)

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