Equity Incentive Plans - Summary of Restricted Stock Unit Activity (Details) - $ / shares	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Weighted-Average Grant Date Fair Value per Share
Weighted-average grant date fair value	$ 24.22	$ 21.11	$ 6.87
Restricted Stock Units (RSUs) \| 2019 Equity Incentive Plan
Restricted Stock Units Outstanding
Restricted Stock Units Outstanding, Nonvested Outstanding, Beginning Balance	50,000
Restricted Stock Units Outstanding, Granted	1,254,240
Restricted Stock Units Outstanding, Forfeited or cancelled	(74,299)
Restricted Stock Units Outstanding, Vested	(18,750)
Restricted Stock Units Outstanding, Nonvested Outstanding, Ending Balance	1,211,191	50,000
Weighted-Average Grant Date Fair Value per Share
Weighted-Average Grant Date Fair Value per Share, Nonvested Outstanding, Beginning Balance	$ 28.10
Weighted-average grant date fair value	37.98	$ 28.10	$ 41.63
Weighted-Average Grant Date Fair Value per Share, Nonvested Outstanding, Forfeited or cancelled	43.20
Weighted-Average Grant Date Fair Value per Share, Nonvested Outstanding, Vested	28.10
Weighted-Average Grant Date Fair Value per Share, Nonvested Outstanding, Ending Balance	$ 37.41	$ 28.10

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

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 (c)(1)(iv)(3)
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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

+ References

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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).

+ References

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-Publisher FASB
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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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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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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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