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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, 2020 | Jul. 31, 2019 | Jul. 31, 2020 | Jul. 31, 2019
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Loss on disposal (including $2,745 of cumulative translation loss) |  |  | $ (1,859) | $ 0
Net loss | $ (4,708) | $ (1,643) | (4,923) | (1,861)
Discontinued Operations, Held-for-sale |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Revenue from discontinued operations | 1,230 | 2,077 | 5,418 | 5,891
Cost of discontinued operations | 1,642 | 2,002 | 4,126 | 4,514
Selling, general and administrative | 1,476 | 1,415 | 3,176 | 2,890
Provision for doubtful accounts | 470 | 0 | 470 | 0
Depreciation and amortization | 41 | 46 | 85 | 95
Total operating expenses | 1,987 | 1,461 | 3,731 | 2,985
Operating loss | (2,399) | (1,386) | (2,439) | (1,608)
Other income (expenses) | 72 |  | 75 |
Other income (expenses) |  | (163) |  | (106)
Loss on disposal (including $2,745 of cumulative translation loss) | (1,859) | 0 | (1,859) | 0
Cumulative translation loss | 2,745 |  | 2,745 |
Loss before income taxes | (4,186) | (1,549) | (4,223) | (1,714)
Provision for income taxes | (522) | (94) | (700) | (147)
Net loss | $ (4,708) | $ (1,643) | $ (4,923) | $ (1,861)

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