ALLOWANCE FOR DOUBTFUL ACCOUNTS - Textuals (Details) $ in Thousands	6 Months Ended	12 Months Ended
Jul. 31, 2025 USD ($) segment	Jul. 31, 2024 USD ($)	Jan. 31, 2025 USD ($)
ALLOWANCE FOR DOUBTFUL ACCOUNTS
Number of reportable segments \| segment	2
Provision for credit losses	$ 2,284	$ (208)	$ 6,165
Bankruptcy [Member]
ALLOWANCE FOR DOUBTFUL ACCOUNTS
Provision for credit losses	$ 8,400

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.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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