Aggregate number of common shares reserved for future issuance.

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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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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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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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Number of additional 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

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

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Employee Benefit Plans - Narrative (Details) - USD ($)		12 Months Ended
Employee Benefit Plans - Narrative (Details) - USD ($)	Jan. 21, 2022	Dec. 31, 2022	Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Additional authorized shares (in shares)	4,222,270
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		4 years
Total unrecognized compensation		$ 0
RSUs and PSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total unrecognized compensation		$ 74,100,000
Weighted-average period of recognition of stock based compensation (in years)		1 year 10 months 24 days
2018 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Available for future grants (in shares)		4,200,000
Additional authorized shares (in shares)	3,377,816	6,378,000
Reserved stock for issuance, common stock (in shares)		4,213,000	2,509,000
2018 Plan \| Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		4 years
Award expiration period		10 years
ESPP purchase price of common stock, percent of market price		100.00%
2018 Plan \| Stock Options \| Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		12 months
2018 Plan \| Stock Options \| Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		3 years
2018 Plan Amendments
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Additional authorized shares (in shares)		3,000,000	1,500,000
ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Additional authorized shares (in shares)	844,454
ESPP \| Employee Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
ESPP purchase price of common stock, percent of market price		85.00%
Reserved stock for issuance, common stock (in shares)		1,600,000
Minimum \| 2018 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		3 years
Minimum \| 2018 Plan \| PSU \| Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		3 years
Maximum \| 2018 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		4 years
Maximum \| 2018 Plan \| PSU \| Executive Officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period		5 years