Pension (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Pension [Abstract]
Service cost	$ 54	$ 86
Interest cost	202	168
Expected return on plan assets	(231)	(249)
Recognized net actuarial loss		150
Total pension expense	$ 25	$ 155