Employee Benefit Plans (Components of Net Periodic Pension Cost) (Details) - JVB Plan [Member] $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Interest cost	$ 299
Expected return on plan assets	(182)
Recognized net actuarial loss	1,277
Net periodic pension cost	1,394
Total recognized in other comprehensive income	(2,197)
Total recognized in net periodic pension benefit and other comprehensive income	$ (803)