Employee Benefit Plans, Noncontributory Defined Benefit Pension Plan (Details) - Pension Plan [Member] - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Components of net periodic benefit cost [Abstract]
Service cost	$ 75	$ 89	$ 230	$ 267
Interest cost	104	69	324	207
Expected return on plan assets	(183)	(234)	(577)	(701)
Partial settlement	0	144	0	144
Net amortization and deferral	17	24	31	72
Net periodic benefit cost	13	$ 92	8	$ (11)
Expected employer contribution to pension plan	$ 0		$ 0