Forfeiture rate utilized for estimating forfeitures of options and restricted share units granted.

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Pre-tax unrecognized compensation expense, net of estimated forfeitures.

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

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

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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 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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Other than shares newly issued, the number of additional shares issued (for example, a stock split) or canceled (for example, to correct a share issuance), during the period under the plan.

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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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Number of share options (or share units) exercised during the current period.

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Share-Based Compensation - Additional Information (Details) - USD ($)		1 Months Ended	3 Months Ended
	Feb. 25, 2022	Jun. 30, 2019	Mar. 31, 2022	Mar. 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted			8,606
Share-based compensation income tax benefits			$ 100,000	$ 1,300,000
Share-based compensation expense			2,420,000	1,410,000
Pre-tax unrecognized compensation expense, net of estimated forfeitures			$ 15,800,000
Forfeiture rate utilized for estimating forfeitures of options and restricted share units granted			8.20%
Share options contractual term			10 years
Aggregate intrinsic value of options exercisable			$ 18,253,275
Share options exercised			14,268
Unrecognized pre-tax share based compensation expense related to unvested share option awards			$ 7,500,000
Shares vested			93,854
Unrecognized pre-tax compensation expense related to unvested restricted share awards and restricted shares units			$ 8,300,000
Employee Share Purchase Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of outstanding shares added annually		275,000
Percentage of outstanding shares		1.00%
Share-based compensation expense			$ 200,000	$ 200,000
Percentage of purchase price shares on first trading day of offering period and purchase date		85.00%
Number of additional shares available under ESPP	267,352
2019 Share Incentive Plan
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares authorized	1,320,000		1,320,000
Shares granted			8,606
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 \| RSUs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares granted			8,606
Shares vested			93,854
Shares to pay employees' portion of minimum payroll withholding taxes			18,200