Employee Benefit Plans - Schedule of Net Periodic Benefit Cost Not Yet Recognized (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Retirement Benefits, Description [Abstract]
Unamortized net actuarial gain	$ 133	$ 35
Deferred tax expense at 21%	(28)	(7)
Net unrecognized post-retirement benefits included in accumulated other comprehensive income	105	$ 28
Portion to Be Recognized in Income in 2022
Unamortized net actuarial gain	0
Deferred tax expense at 21%	0
Net unrecognized post-retirement benefits included in accumulated other comprehensive income	$ 0