Contractual service period for vesting of stock options granted.

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Contractual term period for the expiration of stock options granted.

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Share based compensation arrangement by share based payment award maximum amount available for grant.

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Share based compensation arrangement by share based payment award number of additional shares available for grant.

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The vesting percentage of restricted stock over the vesting term.

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Shares reserved and unissued which are allocated to other outstanding awards.

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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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Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.

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Amount of noncash expense for share-based payment arrangement.

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- Definition

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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- Definition

Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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- Definition

Gross number of share options (or share units) granted during the period.

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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- Definition

Number of options outstanding, including both vested and non-vested options.

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Number of shares issued under share-based payment arrangement.

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- Definition

Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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- Definition

Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury.

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Number of shares issued which are neither cancelled nor held in the treasury.

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Stock-Based Compensation - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Feb. 28, 2023	Feb. 23, 2022	Feb. 24, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding stock options	72,323	120,959
Number of shares granted	14,980
Stock-based compensation	$ 8,827,000	$ 8,703,000	$ 7,536,000
Unrecognized compensation expense	$ 5,200,000
Weighted average recognition period of compensation expenses	2 years 2 months 12 days
Total intrinsic value of options exercised	$ 10,800,000	$ 5,900,000	$ 8,300,000
Weighted-average grant-date fair value per share of options granted	$ 94.36	$ 62.65	$ 25.40
Stock Option and Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation	$ 3,900,000	$ 3,300,000	$ 2,800,000
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of shares vested	$ 2,100,000	1,400,000	1,100,000
Performance Shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock vesting period	3 years
Unrecognized compensation expense	$ 4,300,000
Weighted average recognition period of compensation expenses	1 year 8 months 12 days
Operating expense	$ 3,800,000	4,000,000.0	3,500,000
Fair value of shares vested	$ 3,600,000	$ 3,000,000.0	$ 2,300,000
After three years [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock vesting percentage	25.00%
After three years [Member] \| Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock vesting period	3 years
After five years [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock vesting period	50 years
After five years [Member] \| Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock vesting period	5 years
After four years [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock vesting percentage	25.00%
After four years [Member] \| Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock vesting period	4 years
January 2019 - December 2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance period share issuance range					78,710
January 2018 - December 2020 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance period share issuance range						58,662
January 2020 – December 2022 [Member] \| Subsequent Event [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance period share issuance range				63,188
Maximum [Member] \| Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock vesting period	5 years
Maximum [Member] \| January 2021 – December 2023 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance unit awards, outstanding	26,654
Maximum [Member] \| January 2019 - December 2024 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance unit awards, outstanding	25,020
Minimum [Member] \| Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock vesting period	3 years
Non Employee Director [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Contractual service	3 years
Contractual term	7 years
Restricted stock vesting period	3 years
Number of shares granted	15,780
2018 Omnibus Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved	1,100,000
Reserved and unissued shares	765,617	876,641
2018 Omnibus Incentive Plan [Member] \| Non Employee Director [Member] \| Director Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued to non employee director	396	548	1,098
2018 Omnibus Incentive Plan [Member] \| Non Employee Director [Member] \| Maximum [Member] \| Director Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Annual grant amount	$ 500,000
2011 Omnibus Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved	2,350,000
Additional grant under Plan	0
Reserved and unissued shares	391,089	391,089
Directors' Deferred Fee Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued to non employee director	3,272	3,929	9,379