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Pre-tax unrecognized compensation expense.

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Share based compensation arrangement by share based payment shares to pay employees portion of minimum payroll withholding taxes.

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Share based compensation options contractual term.

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

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Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

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Amount of noncash expense for share-based payment arrangement.

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Discount rate from fair value on offering date that participants pay for shares.

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

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

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The increase or decrease in number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding, including vested options.

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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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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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Per share or per unit amount of equity securities issued.

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Share-Based Compensation - Additional Information (Details) - USD ($)	1 Months Ended	3 Months Ended			9 Months Ended
	Jun. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Jun. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Mar. 24, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted					506,500
Share-based compensation tax benefits		$ 200,000	$ 100,000		$ 500,000	$ 500,000
Share-based compensation					2,705,000	$ 16,906,000
Pretax unrecognized compensation expense					$ 13,400,000
Forfeiture rate utilized for estimating forfeitures of options and restricted share units granted.					5.00%
Share options contractual term					10 years
Aggregate intrinsic value of options exercisable		3,416,065			$ 3,416,065
Share options exercised, shares					13,594
Unrecognized pre-tax share based compensation expense related to unvested share option awards		11,200,000			$ 11,200,000
Shares vested					18,055
Unrecognized pre-tax compensation expense related to unvested share awards		$ 2,200,000			$ 2,200,000
Employee Share Purchase Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares authorized							256,730
Number of outstanding shares added annually	275,000
Percentage of outstanding shares	1.00%
Total number of shares available under ESPP	550,000
Percentage of purchase price shares on first trading day of each offering period or on the purchase date	85.00%
Recapitalization Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based compensation				$ 15,400,000
2019 Share Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares authorized		1,283,649			1,283,649		1,283,649
Shares granted					506,500
Percentage of outstanding shares	5.00%
2019 Share Incentive Plan \| Maximum
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of outstanding shares added annually	1,320,000
2019 Share Incentive Plan \| IPO
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares authorized	3,400,000			3,400,000
2019 Share Incentive Plan \| RSAs and RSUs \| IPO
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted	240,037
2019 Share Incentive Plan \| Recapitalization Awards \| IPO
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share price	$ 12.00			$ 12.00
2019 Share Incentive Plan \| Restricted Stock Units (RSUs)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted					506,500
Shares vested					18,055
Shares to pay emloyees' portion of minimum payroll withholding taxes					3,889