Deferred Compensation Benefits - Schedule of Net Periodic Pension Cost (Details) - Deferred Compensation and Other Benefits [Member] - Executive Officer [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 499	$ 428	$ 330
Interest cost	197	355	583
Expected return on assets	(702)	(657)	(612)
Amortization of actuarial loss	495	304	190
Net periodic pension cost	$ 489	$ 430	$ 491