Employee Benefit Plans (Amounts Recognized Accumulated Other Comprehensive Income) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Accumulated Other Comprehensive Income (Loss), before Income Taxes [Roll Forward]
Accumulated other comprehensive income (loss), beginning balance	$ (21,879)	$ (21,461)
Amortization of prior service costs	8	8
Amortization of loss (gain)	970	1,605
Net (loss) gain arising during the year	3,005	(2,031)	$ 5,967
Accumulated other comprehensive income (loss), ending balance	(17,896)	(21,879)	(21,461)
Defined Benefit Pension Plans
Accumulated Other Comprehensive Income (Loss), before Income Taxes [Roll Forward]
Accumulated other comprehensive income (loss), beginning balance	(22,667)	(20,817)
Amortization of prior service costs	0	0
Amortization of loss (gain)	1,055	1,636
Net (loss) gain arising during the year	3,434	(3,486)
Accumulated other comprehensive income (loss), ending balance	(18,178)	(22,667)	(20,817)
Post- Retirement Plans
Accumulated Other Comprehensive Income (Loss), before Income Taxes [Roll Forward]
Accumulated other comprehensive income (loss), beginning balance	788	(644)
Amortization of prior service costs	8	8
Amortization of loss (gain)	(85)	(31)
Net (loss) gain arising during the year	(429)	1,455
Accumulated other comprehensive income (loss), ending balance	$ 282	$ 788	$ (644)