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Share based compensation arrangement by share based payment award equity instruments other than options vested grants in period.

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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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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 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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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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Percentage of vesting of award under share-based payment arrangement.

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Number of shares issued during the period as a result of an employee stock purchase plan.

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Aggregate change in value for stock issued during the period as a result of employee stock purchase plan.

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Stock-Based Compensation Expense - Additional Information (Detail) - USD ($)	3 Months Ended				9 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Jun. 30, 2023	Sep. 30, 2024
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Issuance of common stock under the employee stock purchase plan		$ 959,000		$ 923,000
Common Stock
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Issuance of common stock under the employee stock purchase plan		$ 3,000		$ 3,000
Issuance of common stock under the employee stock purchase plan (in shares)		310,000		266,000
ESPP
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Common stock available for issuance	2,600,000				2,600,000
Employees Awards
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Issuance of common stock under the employee stock purchase plan					$ 25,000
Issuance of common stock under the employee stock purchase plan (in shares)					5,000
Employees Awards \| ESPP
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Discount on purchase price percentage of fair market value					85.00%
RSUs
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted stock units weighted average grant date fair value	$ 5.3	$ 4.45	$ 3.28
Restricted stock units grant date fair value	219,285	3,033,680	211,895
Unrecognized compensation expense, weighted average period for recognition					2 years 10 months 2 days
Unrecognized compensation expense related to non-option	$ 26,200,000				$ 26,200,000
RSUs \| Share-Based Payment Arrangement, Tranche One
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period		4 years	3 years
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage	33.30%	25.00%	33.30%
RSUs \| Share-Based Payment Arrangement, Tranche Two
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period		2 years	4 years
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage	33.30%	33.30%	33.30%
RSUs \| Share-Based Payment Arrangement, Tranche Three
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage	33.30%	33.30%	33.30%
RSUs \| Employees Awards \| Share-Based Payment Arrangement, Tranche One
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period	2 years	2 years	2 years
Restricted stock units grant date fair value	21,968	145,980	53,720
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage	40.00%
RSUs \| Employees Awards \| Share-Based Payment Arrangement, Tranche Two
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period	3 years	3 years	3 years
Restricted stock units grant date fair value		26,250	2,375
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage	60.00%		25.00%
RSUs \| Employees Awards \| Share-Based Payment Arrangement, Tranche Three
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Vesting period	4 years	4 years	4 years
Market RSU's
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted stock units weighted average grant date fair value		$ 10.3
Unrecognized compensation expense, weighted average period for recognition					1 year 11 months 23 days
Unrecognized compensation expense related to non-option	$ 27,400,000				$ 27,400,000
Market RSU's \| Employees Awards \| Share-Based Payment Arrangement, Tranche One
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage		0.00%
Market RSU's \| Employees Awards \| Share-Based Payment Arrangement, Tranche Two
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage		50.00%
Market RSU's \| Employees Awards \| Share-Based Payment Arrangement, Tranche Three
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage		100.00%