Share-Based Payments - Summary of Changes in Company's Non-vested RSUs/RSAs (Detail) - $ / shares	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024
Restricted Stock Units (RSUs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Non-vested Restricted Stock Units/Awards, Outstanding at beginning of year	277,563	267,975
Non-vested Restricted Stock Units/Awards, Granted	185,685	148,954
Non-vested Restricted Stock Units/Awards, Vested	(103,816)	(94,298)
Non-vested Restricted Stock Units/Awards, Forfeited	(23,521)	(45,068)
Non-vested Restricted Stock Units/Awards, Outstanding at end of year	335,911	277,563
Weighted Average Grant Date Fair Value, Outstanding at beginning of year	$ 30.95	$ 26.19
Weighted Average Grant Date Fair Value, Granted	42.69	32.87
Weighted Average Grant Date Fair Value, Vested	31.45	26.25
Weighted Average Grant Date Fair Value, Forfeited	36.75	29.86
Weighted Average Grant Date Fair Value, Outstanding at end of year	$ 36.88	$ 30.95
Restricted Stock Awards [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Non-vested Restricted Stock Units/Awards, Outstanding at beginning of year	7,768	15,400
Non-vested Restricted Stock Units/Awards, Granted	9,700	7,768
Non-vested Restricted Stock Units/Awards, Vested	(7,768)	(15,400)
Non-vested Restricted Stock Units/Awards, Outstanding at end of year	9,700	7,768
Weighted Average Grant Date Fair Value, Outstanding at beginning of year	$ 33.49	$ 21.44
Weighted Average Grant Date Fair Value, Granted	38.5	33.49
Weighted Average Grant Date Fair Value, Vested	33.49	21.44
Weighted Average Grant Date Fair Value, Outstanding at end of year	$ 38.5	$ 33.49

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

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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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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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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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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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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- Definition

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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