Employee Benefit Plans Components of Net Periodic Pension Cost (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Components of net periodic pension cost:
Interest cost	$ 414	$ 1,207
Expected return on plan assets	(176)	(1,005)
Amortization of net (gain) loss	(19)	(1,052)
Service cost	0	0
Net periodic pension cost	$ 219	$ (850)