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Pension Plan and Life Insurance Contract - Additional Information (Detail) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Retirement Benefits [Abstract]
Defined benefit plan amounts in accumulated other comprehensive income not yet recognized in net periodic benefit cost	$ 1.0	$ 1.4
Retirement and pension plan assets	$ 11.1	$ 12.4

X

- Definition

Defined Benefit Plan Amounts In Accumulated Other Comprehensive Income Not Yet Recognized In Net Periodic Benefit Cost

+ References

No definition available.

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- Definition

Amount of asset segregated and restricted to provide benefit under defined benefit plan. Asset includes, but is not limited to, stock, bond, other investment, earning from investment, and contribution by employer and employee.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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