STOCKHOLDERS' EQUITY (Details 4) $ / shares in Units, $ in Thousands	12 Months Ended
Jan. 31, 2020 USD ($) $ / shares shares
Stockholders' equity
Number of options outstanding, beginning \| shares	0
Number of options granted \| shares	24,900
Number of options outstanding, ending \| shares	24,900
Weighted average exercise price outstanding, beginning	$ 0.00
Weighted average exercise price granted	11.17
Weighted average exercise price outstanding, ending	$ 11.17
Weighted average remaining contractual term outstanding (in years)	9 years 6 months 11 days
Aggregate intrinsic value outstanding, beginning \| $	$ 0
Aggregate intrinsic value granted	$ 0
Aggregate intrinsic value outstanding, ending \| $	$ 0

The grant-date intrinsic value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (d)(1)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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Gross number of share options (or share units) granted during the period.

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Number of options outstanding, including both vested and non-vested options.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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-Section 50
-Paragraph 2
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Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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