Represents the number of shares issuable under restricted stock units awarded during the period.

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Represents the percentage of the maximum shares for the target number of shares awarded.

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Represents the percentage reduction in the aggregate fair value of stock option

+ References

No definition available.

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The period of monthly closing prices used for the estimated measure of the maximum percentage by which a share price is expected to fluctuate during a period. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period.

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- Definition

Aggregate number of common shares reserved for future issuance.

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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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- Definition

Amount of noncash expense for share-based payment arrangement.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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- Definition

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.

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No definition available.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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- Definition

Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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- Definition

Percentage of vesting of award under share-based payment arrangement.

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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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- Definition

Purchase price of common stock expressed as a percentage of its fair value.

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No definition available.

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STOCK-BASED COMPENSATION - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2022	Apr. 30, 2021	Jun. 23, 2020
Share-based Compensation Arrangement by Share-based Payment Award
Percentage Reduction In The Aggregate Fair Value Of Stock Option	88.50%
Stock compensation expense	$ 920	$ 679
Unrecognized compensation cost	$ 8,400
Compensation expense recognize, period	3 years
Intrinsic value of outstanding stock options	$ 2,000
Intrinsic value of exercisable stock options	$ 1,900
Period used for calculations	5 years
Fair value of award as a percentage of market value	50.00%
Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award
Period used for calculations	3 years
Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award
Period used for calculations	5 years
2020 Plan
Share-based Compensation Arrangement by Share-based Payment Award
Number of shares of common stock reserved for issuance			500,000
Stock Options Plans [Member]
Share-based Compensation Arrangement by Share-based Payment Award
Initial vesting percentage	33.33%
Period to become exercisable	3 years
Number of shares of common stock available for award	254,646
Number of shares of common stock reserved for issuance	1,970,801
Performance-based restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award
The number of shares issuable under restricted stock units awarded during the period	47,000	49,000
ISOs/NSOs \| Stock Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award
Incentive stock option award maximum expiration period	10 years
Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award
Awarded (in shares)	115,000
Vested	37,000
Renewable Performance-Based Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award
The number of shares issuable under restricted stock units awarded during the period	7,500	10,000
Time Based Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award
The number of shares issuable under restricted stock units awarded during the period	57,500	49,500
Senior executives \| Performance-based restricted stock units \| Stock Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award
Period to become exercisable	3 years
Percentage of the maximum shares for the target number of shares awarded	50.00%