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Indicates (true false) whether lessee has option to extend operating lease.

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Amount of operating lease expense. Excludes sublease income.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

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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 lessee's right to use underlying asset under operating lease.

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Weighted average discount rate for operating lease calculated at point in time.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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COMMITMENTS - Leases (Details) - USD ($) $ in Thousands	12 Months Ended
COMMITMENTS - Leases (Details) - USD ($) $ in Thousands	Jan. 31, 2020	Jan. 31, 2019	Jan. 31, 2018
Commitments
Lease, practical expedients	true
Operating leases, options to extend	true
Operating leases, options to terminate	true
Operating lease payments made	$ 1,000
Weighted average lease term	33 months
Operating lease expense	$ 1,004
Weighted average discount rate	4.10%
Right-of-use assets	$ 2,408	$ 290
Lease liabilities	636
April 30, 2021	1,239
December 31, 2023	246
Costs of Revenues
Commitments
Rent incurred on construction projects included in the costs of revenues	4,000	11,400	$ 20,300
Selling, General and Administrative Expenses
Commitments
Rent expense included in selling, general and administrative expenses of continuing operations	700	$ 700	$ 700
TRC
Commitments
April 30, 2021	300
APC
Commitments
December 31, 2023	100
GPS \| Financial guarantee
Commitments
Guarantor obligation maximum exposure	$ 3,600
London Interbank Offered Rate (LIBOR)
Commitments
Interest rate margin on referred rate	2.00%