Assets Held for Sale and Discontinued Operations - Schedule of Discontinued Operations, Cash Flow (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jul. 31, 2021	Jul. 31, 2020	Jul. 31, 2021	Jul. 31, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Loss on disposal of discontinued operations			$ 0	$ 1,859
Discontinued Operations, Held-for-sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Depreciation and amortization			0	1,771
Gross profit from sale of lease pool equipment			0	(1,324)
(Recovery) provisions for doubtful accounts	$ (2)		(445)
(Recovery) provisions for doubtful accounts		$ 470		470
Loss on disposal of discontinued operations	$ 0	$ 1,859	0	1,859
Sale of used lease pool equipment			0	1,988
Sale of assets held for sale			$ 1,245	$ 0

Disposal Group, Including Discontinued Operation, Provision For Doubtful Accounts

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Disposal Group, Including Discontinued Operation, Recovery Of Doubtful Accounts

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- Definition

Disposal Group, Including Discontinued Operations, Proceeds From Sale Of Assets Held For Sale

+ References

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- Definition

Disposal Group, Including Discontinued Operations, Proceeds From Sale Of Lease Pool Equipment

+ References

No definition available.

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Amount of deprecation and amortization expense attributable to property, plant and equipment and intangible assets of discontinued operations.

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Amount before tax of gain (loss) not previously recognized resulting from the disposal of a discontinued operation.

+ References

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Amount of gain (loss) on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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