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Schedule II - Valuation and Qualifying Accounts - Valuation and Qualifying Accounts (Details) - USD ($) $ in Thousands | 12 Months Ended
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Jan. 31, 2022 | Jan. 31, 2021
SEC Schedule, 12-09, Allowance, Credit Loss [Member] |  |  |
Balance of the period |  | $ 1,776 | $ 4,054
Charges to costs and expenses |  | (820) | 1,129
Charges to other accounts | [1] | 0 | (43)
Deductions describe | [2] | (450) | (3,364)
Balance of the period |  | 506 | 1,776
Allowance for Obsolete Equipment and Inventory [Member] |  |  |
Balance of the period |  | 1,660 | 1,404
Charges to costs and expenses |  | 921 | 321
Charges to other accounts | [1] | 0 | 1
Deductions describe | [3] | (163) | (66)
Balance of the period |  | $ 2,418 | $ 1,660
[1] | Represents translation differences.
[2] | Represents recoveries and uncollectible accounts written off.
[3] | Represents sale or scrap of inventory and obsolete equipment.

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- Definition aluation allowances and reserves charged to other accounts increase decrease. + References No definition available. + Details
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- Definition Amount of valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column B)) -URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column E)) -URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690 + Details
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- Definition Amount of increase in valuation and qualifying accounts and reserves from charge to cost and expense. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column C)(1)) -URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690 + Details
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- Definition Amount of decrease in valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09(Column D)) -URI https://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690 + Details
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