SUPPLEMENTAL CONDENSED CONSOLIDATED FINANCIAL STATEMENT INFORMATION - Supplemental Information Regarding Condensed Consolidated Cash Flows (Details) - USD ($) $ in Thousands	3 Months Ended
Apr. 30, 2022	Apr. 30, 2021
Condensed Financial Information Disclosure [Abstract]
Cash paid for interest	$ 930	$ 4,583
Cash payments of income taxes, net	2,238	23,035
Cash payments for operating leases	12,195	4,878
Non-cash investing and financing transactions:
Finance leases of property and equipment	12	1,678
Accrued but unpaid purchases of property and equipment	988	2,406
Settlement of Future Tranche Right upon issuance of Series B Preferred Stock	0	36,962
Retirement of treasury stock	0	434
Accrued but unpaid purchases of treasury stock	$ 453	$ 0

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Future cash outflow to pay for purchases of fixed assets that have occurred.

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes.

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Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount.

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Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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Amount of decrease of par value, additional paid in capital (APIC) and retained earnings of common and preferred stock retired from treasury when treasury stock is accounted for under the cost method.

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