Schedule of Net Periodic Pension Benefit Costs (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Retirement Benefits [Abstract]
Service cost	$ 708	$ 1,102	$ 1,502	$ 2,251
Interest cost	423	349	866	701
Expected return on plan assets	(80)	(88)	(163)	(177)
Amortization of prior service costs	18	17	36	34
Amortization of actuarial net loss	196	694	431	1,389
Net periodic benefit cost	$ 1,265	$ 2,074	$ 2,672	$ 4,198