Pension Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Pension Information
Interest Cost	$ 25	$ 31	$ 50	$ 62
Expected return on plan assets	(32)	(32)	(64)	(64)
Amortization of net loss	2	2	5	4
Net periodic pension (benefit) cost	$ (5)	$ 1	$ (9)	$ 2