COMMITMENTS - Leases (Details) - USD ($) $ in Thousands	3 Months Ended
Apr. 30, 2020	Apr. 30, 2019
Operating leases, options to extend	true
Operating leases, options to terminate	true
Operating lease expense	$ 400	$ 200
Weighted average lease term	33 months
Weighted average discount rate	4.00%
Future minimum lease payment	$ 2,279
Operating lease payments	400	200
December 31, 2023	$ 344
London Interbank Offered Rate (LIBOR)
Interest rate margin on referred rate	2.00%
TRC
April 30, 2021	$ 300
APC
December 31, 2023	100
GPS
Future minimum lease payment	400
GPS \| Financial guarantee
Guarantor obligation maximum exposure	3,600
Costs of Revenues
Rent expense	600	1,000
Selling, General and Administrative Expenses
Rent expense	$ 200	$ 200

The amount operating lease and short-term rental agreements expenses.

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

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- Definition

Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

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- Definition

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

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

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Amount of lessee's undiscounted obligation for lease payments for operating lease.

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Amount of lessee's undiscounted obligation for lease payments for operating lease, due in next fiscal year following latest fiscal year.

+ References

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Amount of lessee's undiscounted obligation for lease payments for operating lease, due in third fiscal year following latest fiscal year.

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- Definition

Amount of operating lease expense. Excludes sublease income.

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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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- Definition

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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