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ACCOUNTS RECEIVABLE (Details) - USD ($) $ in Millions |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Jul. 31, 2025 | Jul. 31, 2024 | Jul. 31, 2024 | Jan. 31, 2025
ACCOUNTS RECEIVABLE |  |  |  |
Provision for credit losses |  | $ 0.5 | $ 0.5 |
Allowance for uncollectible accounts | $ 1.8 |  |  | $ 1.9
Overseas Project |  |  |  |
ACCOUNTS RECEIVABLE |  |  |  |
Billable amounts | $ 24.7 |  |  |

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- Definition Amounts due from billable services rendered or to be rendered, actions taken or to be taken, or a promise to refrain from taking certain actions in accordance with the terms of a legally binding agreement between the Company and, at a minimum, one other party. An example would be amounts billed to customers under contracts or programs but not paid as of the balance sheet date. + References No definition available. + Details
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- Definition Amount of allowance for credit loss on financing receivable, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(4)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479344/326-20-45-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-4 + Details
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- Details
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