Retirement Agreements and Other Postretirement Benefit Plan Changes in Amounts Related to Accumulated Other Comprehensive Income, Pre-tax (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2023	Dec. 31, 2022
Accumulated Other Comprehensive Income (Loss) [Roll Forward]
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax	$ 44	$ (184)
Unrecognized prior service cost	0	0
Amortization of gain (loss), net	(37)	12
Actuarial loss (gain)	61	216
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, before Tax	$ 68	$ 44

Accumulated Other Comprehensive Income (Loss) [Roll Forward]

No definition available.

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- Definition

Amount, before tax, of actuarial losses (gains) for defined benefit plans

+ References

No definition available.

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- Definition

Amount, before tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit).

+ References

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- Definition

Amount, before tax, of reclassification adjustment from accumulated other comprehensive (income) loss for prior service cost (credit) of defined benefit plan.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
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- Definition

Amount, before tax, of reclassification adjustment from accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan.

+ References

+ Details

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