Share Based Compensation Arrangement By Share Based Payment Award, Threshold Consecutive Trading Days

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- Definition

Share Based Compensation Arrangement By Share Based Payment Award, Threshold Trading Days

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- Definition

Share Based Compensation Arrangement By Share Based Payment Award, Volume Weighted Average Share Price

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No definition available.

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Number of Purchase Periods

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Offering Period

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- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Purchase Period

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
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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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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Amount of cost to be recognized for option under share-based payment arrangement.

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Amount of additional cost recognized for award under share-based payment arrangement from occurrence of event accelerating recognition of cost.

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- Definition

Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

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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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 weighted average fair value at grant date for nonvested equity-based awards issued 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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- Definition

The highest percentage of annual salary that an employee is permitted to utilize with respect to the plan.

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The highest quantity of shares an employee can purchase under the plan per period.

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- Definition

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

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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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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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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Gross number of share options (or share units) granted during the period.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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Maximum number of shares that may be issued in accordance with the plan as a proportion of outstanding capital stock.

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No definition available.

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Description of terms of award under share-based payment arrangement.

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Number of shares for which recognition of cost was accelerated for award under share-based payment arrangement.

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- Definition

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

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Equity Incentive Plans - Narrative (Details) $ / shares in Units, $ in Thousands	1 Months Ended				12 Months Ended			32 Months Ended
	Apr. 30, 2022 shares	Mar. 31, 2022 USD ($) shares	Sep. 30, 2020 purchase_period shares	Jun. 30, 2018 shares	Jan. 31, 2023 USD ($) $ / shares shares	Jan. 31, 2022 USD ($) $ / shares shares	Jan. 31, 2021 USD ($) $ / shares shares	Jan. 31, 2021 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options granted in period (shares)					0	0	0
Intrinsic value of options exercised \| $					$ 1,500	$ 17,300	$ 10,800
Options to purchase common stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period					4 years
Term of award					ten
Compensation cost not yet recognized \| $					$ 11
Recognition period for compensation cost not yet recognized					1 month 6 days
Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Recognition period for compensation cost not yet recognized					2 years 4 months 24 days
Granted (shares)					2,314,571	2,540,946	3,209,165
Granted (in usd per share) \| $ / shares					$ 39.46	$ 77.98	$ 25.94
Compensation cost not yet recognized \| $					$ 150,600
Vested (in shares)					1,630,656	1,681,544	1,028,734
Accelerated vesting, issuance of shares (in shares)	56,000
Stock-based compensation related to modifications \| $					$ 2,600
PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period					3 years
Granted (shares)					71,667
Threshold trading days					30 days
Threshold consecutive trading days					30 days
RSUs, bonus
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vested (in shares)		90,000
Stock-based compensation expense \| $		$ 3,600
2018 Equity Incentive Plan (2018 Plan) \| Common Class A and Common Class B
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of outstanding shares (percent)								5.00%
2018 Equity Incentive Plan (2018 Plan) \| Class B Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Additional shares authorized (shares)					1,649,674			3,500,000
Common stock reserved for future issuance (shares)					3,874,073
Employee Stock Purchase Plan \| ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of outstanding shares (percent)					1.50%
Recognition period for compensation cost not yet recognized					6 months
Compensation cost not yet recognized \| $					$ 1,400
Duration of overlapping offering periods					12 months
Number of purchase periods in each offering period \| purchase_period			2
Duration of purchase periods					6 months
Share purchase price as percentage of fair value of common stock (percent)			25.00%
Maximum annual contributions via payroll deductions (shares)			300
Percentage of eligible compensation (percent)					85.00%
Number of shares available for grant (shares)					345,016
Employee Stock Purchase Plan \| Common Class A and Common Class B \| ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of outstanding shares (percent)				1.50%
Employee Stock Purchase Plan \| Class B Common Stock \| ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Additional shares authorized (shares)				1,050,000	164,967
Common stock reserved for future issuance (shares)					307
Minimum \| Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Service condition satisfaction period					3 years
Maximum \| Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Service condition satisfaction period					4 years
Cliff vesting in one or two years and quarterly vesting afterwards \| PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Volume weighted average price (in usd per share) \| $ / shares					$ 60.00
Granted (in usd per share) \| $ / shares					$ 36.07
Cliff vesting in one or two years and quarterly vesting afterwards \| Minimum \| Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period					1 year
Cliff vesting in one or two years and quarterly vesting afterwards \| Maximum \| Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period					2 years
Two-year vesting schedule \| PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Volume weighted average price (in usd per share) \| $ / shares					$ 70.00
Granted (in usd per share) \| $ / shares					33.98
Vesting at twelve months \| PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Volume weighted average price (in usd per share) \| $ / shares					90.00
Granted (in usd per share) \| $ / shares					$ 30.26