Retirement Plans (Details) - Defined Benefit Plan [Member] - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) [Abstract]
Service cost	$ 372	$ 404	$ 1,111	$ 1,219
Interest cost	415	235	1,237	719
Expected return on plan assets	(248)	(194)	(732)	(598)
Recognized actuarial loss	(138)	12	(415)	36
Total defined benefit expense	$ 401	$ 457	$ 1,201	$ 1,376