Stock-Based Compensation - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based compensation expense	$ 4,982	$ 5,777	$ 4,073
Share-based payment arrangement, accelerated cost		772
Excess tax deficiencies from share-based compensation	$ 130	69	(89)
2018 Omnibus Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share based compensation, common stock, shares authorized (in shares)	2,000,000
Options outstanding (in shares)	0
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (usd per share)	$ 17.95
Fair value of options vested	$ 350
Share-based compensation expense	$ 332	$ 350	$ 330
Granted (in shares)	18,520
Restricted Stock \| 2018 Omnibus Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options granted (in shares)	18,520	17,722	16,028
Granted (usd per share)	$ 17.95	$ 19.74	$ 13.72
Vesting period	1 year	1 year	1 year
Allocated share based compensation expense	$ 332	$ 350	$ 220
RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (usd per share)	$ 19.15
Allocated share based compensation expense	$ 4,600	$ 5,400	$ 3,700
Granted (in shares)	269,070
Unrecognized compensation cost	$ 4,800
Unrecognized compensation expense, period of recognition	1 year
RSUs \| 2018 Omnibus Equity Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (usd per share)	$ 19.15	$ 17.98	$ 17.21
Vesting period	3 years	3 years	3 years
Granted (in shares)	269,070	316,419	376,966
Average annual compensation cost	$ 1,700	$ 1,900	$ 2,200
RSUs \| 2018 Omnibus Equity Incentive Plan \| Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	2 years	2 years
RSUs \| 2018 Omnibus Equity Incentive Plan \| Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period	3 years	3 years

Average annual compensation cost over vesting period.

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Excess Tax Deficiencies (Benefits) From Share-Based Compensation

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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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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Amount of noncash expense for share-based payment arrangement.

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

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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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