Pension Plan (Details) - Components of net periodic pension cost - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Pension Plan (Details) - Components of net periodic pension cost [Line Items]
Interest cost	$ 129,000	$ 134,000	$ 258,000	$ 268,000
Expected return on plan assets	(154,000)	(146,000)	(308,000)	(291,000)
Amortization of net actuarial loss	75,000	74,000	150,000	148,000
Net periodic pension expense	$ 50,000	$ 62,000	$ 100,000	$ 125,000