Pension and Post-retirement Benefit Obligations - Reconciliations of Changes in Benefit Obligations, Fair Value of Assets and Funded Status (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Change in benefit obligation
Benefit obligation at beginning of year	$ 5,087	$ 0
Acquired benefit obligations	0	5,782
Service cost	41	34
Interest cost	273	165
Direct benefit payments	(303)	(117)
Actuarial gain	(52)	(777)
Benefit obligation at end of year	$ 5,046	$ 5,087
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement Of Income Or Comprehensive Income Extensible List Not Disclosed Flag	true