Number of share based compensation plans

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- Definition

Number of Independent Directors on Personnel and Compensation Committee - Personnel & Compensation Committee requires two or more independent directors from the Board of Directors to serve on the Committee.

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- Definition

Number of award types: Number of award types, stock options and restricted stock units

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- Definition

Share based Compensation Arrangement by Share-based Payment Award, Date of Expiration

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Maximum Exercise Period

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- Definition

Share Based Compensation Arrangement, By Share Based Payment Award, Number Of Shares Granted Based On Target Award Percenatge

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No definition available.

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- Definition

Share Based Compensation Arrangement, By Share Based Payment Award, Perfromance Shares Target Award

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- Definition

stock unit to share conversion: defines how many shares of common stock a director receives for each restricted stock unit when the stock unit vests.

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No definition available.

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- Definition

Aggregate number of common shares reserved for future issuance.

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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 cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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- Definition

Amount of cost to be recognized for option under share-based payment arrangement.

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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 non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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- Definition

Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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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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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

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- Definition

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 of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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- Definition

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

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- Definition

Intrinsic value of nonvested award under share-based payment arrangement. Excludes share and unit options.

+ References

No definition available.

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- Definition

Intrinsic value of vested award under share-based payment arrangement. Excludes share and unit options.

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No definition available.

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- Definition

Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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Share Based Compensation (Details) $ in Thousands	12 Months Ended
Share Based Compensation (Details) $ in Thousands	Jan. 31, 2021 USD ($) Award Director Plans shares	Jan. 31, 2020 USD ($) Award shares	Jan. 31, 2019 USD ($)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of share based compensation plans \| Plans	2
Granted, number of options (in shares)	0	0
Expiration period			5 years
Intrinsic value of options exercised \| $	$ 1,157	$ 2,620	$ 7,568
Stock Option Awards, vested in period fair value \| $	$ 453	$ 749	892
Weighted average period to recognize costs associated with non-vested awards in years	1 year 15 days
Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount \| $	$ 78
Director
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)	27,727
stock unit to share conversion	1
Share-based compensation arrangement by share-based payment award, equity instruments other than options, nonvested, number	151,971	129,413
Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of directors on Personnel and Compensation Committee \| Director	2
Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of award types \| Award	1	1
Weighted average period to recognize costs associated with non-vested awards in years	1 year 9 months 18 days
Total unrecognized compensation cost net of estimated forfeitures \| $	$ 7,891
Share-based compensation arrangement by share-based payment award, equity instruments other than options, aggregate intrinsic value, vested \| $	1,996	$ 6,120	2,468
Share-based compensation arrangement by share-based payment award, equity instruments other than options, vested in period, fair value \| $	$ 1,952	$ 5,948	$ 2,477
Share-based compensation arrangement by share-based payment award, equity instruments other than options, nonvested, number	550,901
2019 Stock Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common Stock, Capital Shares Reserved for Future Issuance		1,300,000
Remaining shares available for grant	886,842
Maximum exercise period	10 years
2019 Stock Incentive Plan \| Time-vested RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)	127,365
Share-based compensation arrangement by share-based payment award, equity instruments other than options, nonvested, number	347,951	300,512
2019 Stock Incentive Plan \| Performance-based Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)	124,667
Percentage of target award	100.00%
Share-based compensation arrangement by share-based payment award, equity instruments other than options, nonvested, number	202,950	159,047
2019 Stock Incentive Plan \| Performance-based Restricted Stock Units \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance shares target award	0.00%
2019 Stock Incentive Plan \| Performance-based Restricted Stock Units \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance shares target award	200.00%
2019 Stock Incentive Plan \| Restricted Stock Units (RSUs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation arrangement by share-based payment award, equity instruments other than options, aggregate intrinsic value, nonvested \| $	$ 17,778
2010 Stock Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved for grant under the plan	930,194