Pension Plan (Details) - Components of net periodic pension cost - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Pension Plan (Details) - Components of net periodic pension cost [Line Items]
Interest cost	$ 75,000	$ 64,000	$ 227,000	$ 190,000
Expected return on plan assets	(200,000)	(210,000)	(600,000)	(630,000)
Amortization of net actuarial loss	72,000	80,000	215,000	240,000
Net periodic pension (benefit) expense	$ (53,000)	$ (66,000)	$ (158,000)	$ (200,000)